Fix warnings in ncgen

ncgen/bindata.c

@@ -10,7 +10,7 @@
 #ifdef ENABLE_BINARY
 
 /* Forward */
-static void alignto(int alignment, Bytebuffer* buf, ptrdiff_t base);
+static void alignto(size_t alignment, Bytebuffer* buf, size_t base);
 
 static int bin_uid = 0;
 
@@ -105,17 +105,17 @@ bin_listbegin(Generator* generator, Symbol* tsym, void* liststate, ListClass lc,
 {
     if(uidp) *uidp = ++bin_uid;
     if(lc == LISTCOMPOUND)
-        *((int*)liststate) = bbLength(buf);
+        *((size_t*)liststate) = bbLength(buf);
     return 1;
 }
 
 static int
 bin_list(Generator* generator, Symbol* tsym, void* liststate, ListClass lc, int uid, size_t count, Bytebuffer* buf, ...)
 {
     if(lc == LISTCOMPOUND) {
-        int offsetbase = *((int*)liststate);
+        size_t offsetbase = *((size_t*)liststate);
         /* Pad for the alignment */
-	alignto(tsym->typ.alignment,buf,offsetbase);		
+	alignto(tsym->typ.alignment,buf,offsetbase);
     }
     return 1;
 }
@@ -124,7 +124,7 @@ static int
 bin_listend(Generator* generator, Symbol* tsym, void* liststate, ListClass lc, int uid, size_t count, Bytebuffer* buf, ...)
 {
     if(lc == LISTCOMPOUND) {
-        int offsetbase = *((int*)liststate);
+        size_t offsetbase = *((size_t*)liststate);
         /* Pad out the whole instance */
 	alignto(tsym->typ.cmpdalign,buf,offsetbase);		
     }
@@ -167,12 +167,11 @@ static const char zeros[] =
     "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
 
 static void
-alignto(int alignment, Bytebuffer* buf, ptrdiff_t base)
+alignto(size_t alignment, Bytebuffer* buf, size_t base)
 {
-    int pad = 0;
-    ptrdiff_t offset = bbLength(buf);
-    offset -= base; /* Need to actually align wrt to the base */
-    pad = getpadding(offset,alignment);
+    /* Need to actually align wrt to the base */
+    size_t offset = bbLength(buf) - base;
+    size_t pad = getpadding(offset,alignment);
     if(pad > 0) {
 	bbAppendn(buf,(void*)zeros,pad);
     }
@@ -196,11 +195,10 @@ Generator* bin_generator = &bin_generator_singleton;
 static int bin_generate_data_r(NCConstant* instance, Symbol* tsym, Datalist* fillvalue, Bytebuffer* databuf);
 
 static void
-write_alignment(int alignment, Bytebuffer* buf)
+write_alignment(size_t alignment, Bytebuffer* buf)
 {
-    int pad = 0;
-    ptrdiff_t offset = bbLength(buf);
-    pad = getpadding(offset,alignment);
+    unsigned int offset = bbLength(buf);
+    size_t pad = getpadding(offset,alignment);
     if(pad > 0) {
 	bbAppendn(buf,(void*)zeros,pad);
     }

ncgen/bytebuffer.c

@@ -2,6 +2,7 @@
    See the COPYRIGHT file for more information. */
 
 #include "config.h"
+#include <stddef.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -22,7 +23,7 @@
 int bbdebug = 1;
 
 /* For debugging purposes*/
-static long
+static int
 bbFail(void)
 {
     fflush(stdout);
@@ -144,14 +145,14 @@ bbCatbuf(Bytebuffer* bb, const Bytebuffer* s)
 }
 
 int
-bbAppendn(Bytebuffer* bb, const void* elem, const unsigned int n0)
+bbAppendn(Bytebuffer* bb, const void* elem, const size_t n0)
 {
-  unsigned int n = n0;
+  size_t n = n0;
   if(bb == NULL || elem == NULL) return bbFail();
   if(n == 0) {n = strlen((char*)elem);}
   while(!bbNeed(bb,(n+1))) {if(!bbSetalloc(bb,0)) return bbFail();}
   memcpy((void*)&bb->content[bb->length],(void*)elem,n);
-  bb->length += n;
+  bb->length += (unsigned int)n;
   bb->content[bb->length] = '\0';
   return TRUE;
 }
@@ -168,7 +169,7 @@ int
 bbInsertn(Bytebuffer* bb, const unsigned int index, const char* elem, const unsigned int n)
 {
   unsigned int i;
-  int j;
+  unsigned int j;
   unsigned int newlen = 0;
 
   if(bb == NULL) return bbFail();

ncgen/bytebuffer.h

@@ -1,6 +1,7 @@
 /* Copyright 2018, UCAR/Unidata and OPeNDAP, Inc.
    See the COPYRIGHT file for more information. */
 
+#include <stddef.h>
 #ifndef BYTEBUFFER_H
 #define BYTEBUFFER_H 1
 
@@ -33,7 +34,7 @@ EXTERNC int bbGet(Bytebuffer*,unsigned int);
 EXTERNC int bbSet(Bytebuffer*,unsigned int,char);
 
 EXTERNC int bbAppend(Bytebuffer*,const char); /* Add at Tail */
-EXTERNC int bbAppendn(Bytebuffer*,const void*,unsigned int); /* Add at Tail */
+EXTERNC int bbAppendn(Bytebuffer*, const void*, size_t); /* Add at Tail */
 
 /* Insert 1 or more characters at given location */
 EXTERNC int bbInsert(Bytebuffer*,const unsigned int,const char);

ncgen/cdata.c

@@ -99,7 +99,7 @@ c_constant(Generator* generator, Symbol* sym, NCConstant* con, Bytebuffer* buf,.
 	} break;
     case NC_OPAQUE: {
 	char* p;
-	size_t bslen = (size_t)(4*con->value.opaquev.len);
+	size_t bslen = 4*con->value.opaquev.len;
 	special = poolalloc(bslen+2+1);
 	strcpy(special,"\"");
 	p = con->value.opaquev.stringv;

ncgen/cvt.c

@@ -9,6 +9,7 @@
 #include "bytebuffer.h"
 #include "isnan.h"
 #include <math.h>
+#include <stddef.h>
 
 
 #ifndef nulldup
@@ -71,7 +72,7 @@ case CASE(NC_CHAR,NC_CHAR):
     tmp.charv  = src->value.charv;
     break;
 case CASE(NC_CHAR,NC_BYTE):
-    tmp.int8v  = (unsigned char)src->value.charv;
+    tmp.int8v  = (signed char)src->value.charv;
     break;
 case CASE(NC_CHAR,NC_UBYTE):
     tmp.uint8v	= (unsigned char)src->value.charv;
@@ -559,8 +560,8 @@ case CASE(NC_OPAQUE,NC_DOUBLE):
     tmp.doublev = *(double*)bytes;
   break;
 case CASE(NC_OPAQUE,NC_OPAQUE):
-    tmp.opaquev.stringv = (char*)ecalloc((size_t)src->value.opaquev.len+1);
-    memcpy(tmp.opaquev.stringv,src->value.opaquev.stringv, (size_t)src->value.opaquev.len);
+    tmp.opaquev.stringv = (char*)ecalloc(src->value.opaquev.len+1);
+    memcpy(tmp.opaquev.stringv,src->value.opaquev.stringv, src->value.opaquev.len);
     tmp.opaquev.len = src->value.opaquev.len;
     tmp.opaquev.stringv[tmp.opaquev.len] = '\0';
     break;
@@ -636,11 +637,10 @@ convertstringtochars(NCConstant* str)
 {
     int i;
     Datalist* dl;
-    int slen;
     char* s;
 
-    slen = str->value.stringv.len;
-    dl = builddatalist(slen);
+    size_t slen = str->value.stringv.len;
+    dl = builddatalist((int)slen);
     s = str->value.stringv.stringv;
     for(i=0;i<slen;i++) {
 	NCConstant con;

ncgen/data.c

@@ -156,9 +156,9 @@ cloneconstant(NCConstant* con)
 	newcon->value.stringv.stringv = s;
 	break;
     case NC_OPAQUE:
-	s = (char*)ecalloc((size_t)newcon->value.opaquev.len+1);
+	s = (char*)ecalloc(newcon->value.opaquev.len+1);
 	if(newcon->value.opaquev.len > 0)
-	    memcpy(s,newcon->value.opaquev.stringv, (size_t)newcon->value.opaquev.len);
+	    memcpy(s,newcon->value.opaquev.stringv, newcon->value.opaquev.len);
 	s[newcon->value.opaquev.len] = '\0';
 	newcon->value.opaquev.stringv = s;
 	break;
@@ -219,7 +219,7 @@ datalistline(Datalist* ds)
 */
 
 static char* commifyr(char* p, Bytebuffer* buf);
-static char* wordstring(char* p, Bytebuffer* buf, int quote);
+static char* wordstring(char* p, Bytebuffer* buf, char quote);
 
 void
 commify(Bytebuffer* buf)
@@ -242,7 +242,7 @@ static char*
 commifyr(char* p, Bytebuffer* buf)
 {
     int comma = 0;
-    int c;
+    char c;
     while((c=*p++)) {
 	if(c == ' ') continue;
 	if(c == ',') continue;
@@ -267,24 +267,24 @@ commifyr(char* p, Bytebuffer* buf)
 char*
 word(char* p, Bytebuffer* buf)
 {
-    int c;
+    char c;
     while((c=*p++)) {
 	if(c == '}' || c == ' ' || c == ',') break;
 	if(c == '\\') {
 	    bbAppend(buf,c);
 	    c=*p++;
 	    if(!c) break;
 	}
-	bbAppend(buf,(char)c);	
+	bbAppend(buf, c);
     }	
     p--; /* leave terminator for parent */
     return p;
 }
 
 static char*
-wordstring(char* p, Bytebuffer* buf, int quote)
+wordstring(char* p, Bytebuffer* buf, char quote)
 {
-    int c;
+    char c;
     bbAppend(buf,quote);
     while((c=*p++)) {	    
 	if(c == '\\') {
@@ -309,7 +309,7 @@ alignbuffer(NCConstant* prim, Bytebuffer* buf)
 {
     int stat = NC_NOERR;
     size_t alignment;
-    int pad,offset;
+    size_t pad,offset;
 
     ASSERT(prim->nctype != NC_COMPOUND);
 
@@ -392,7 +392,7 @@ vbbprintf(Bytebuffer* buf, const char* fmt, va_list argv)
 {
     char tmp[128];
     const char* p;
-    int c;
+    char c;
     int hcount;
     int lcount;
 
@@ -481,8 +481,8 @@ retry:	    switch ((c=*p++)) {
 		bbCat(buf,text);
 		break;		
 	    case 'c':
-		c = va_arg(argv,int);
-		bbAppend(buf,(char)c);
+		c = (char)va_arg(argv,int);
+		bbAppend(buf,c);
 		break;		
             default:
 		PANIC1("vbbprintf: unknown specifier: %c",(char)c);
@@ -629,11 +629,10 @@ dlset(Datalist* dl, size_t pos, NCConstant* constant)
 NCConstant*
 dlremove(Datalist* dl, size_t pos)
 {
-    int i;
     NCConstant* con = NULL;
     ASSERT(dl->length > 0 && pos < dl->length);	
     con = dl->data[pos];
-    for(i=pos+1;i<dl->length;i++)
+    for(size_t i=pos+1;i<dl->length;i++)
         dl->data[i-1] = dl->data[i];
     dl->length--;
     return con;
@@ -642,18 +641,17 @@ dlremove(Datalist* dl, size_t pos)
 void
 dlinsert(Datalist* dl, size_t pos, Datalist* insertion)
 {
-    int i;
-    int len1 = datalistlen(dl);
-    int len2 = datalistlen(insertion);
-    int delta = len1 - pos;
+    size_t len1 = datalistlen(dl);
+    size_t len2 = datalistlen(insertion);
+    ptrdiff_t delta = (ptrdiff_t)(len1 - pos);
     dlsetalloc(dl, len2+len1+1);
 
 
     /* move contents of dl up to make room for insertion */
     if(delta > 0)
         memmove(&dl->data[pos+len2],&dl->data[pos], (size_t)delta*sizeof(NCConstant*));
     dl->length += len2;
-    for(i=0;i<len2;i++) {
+    for(size_t i=0;i<len2;i++) {
 	NCConstant* con = insertion->data[i];
 	con = cloneconstant(con);
         dl->data[pos+i] = con;
@@ -701,7 +699,7 @@ clonedatalist(Datalist* dl)
 
     if(dl == NULL) return NULL;
     len = datalistlen(dl);
-    newdl = builddatalist(len);
+    newdl = builddatalist((int)len);
     /* initialize */
     for(i=0;i<len;i++) {
 	NCConstant* con = datalistith(dl,i);
@@ -776,8 +774,7 @@ freedatalist(Datalist* list)
 void
 reclaimalldatalists(void)
 {
-    int i;
-    for(i=0;i<listlength(alldatalists);i++) {
+    for(size_t i=0;i<listlength(alldatalists);i++) {
         Datalist* di = listget(alldatalists,i);
 	if(di != NULL)
 	    reclaimdatalist(di);

ncgen/data.h

@@ -3,6 +3,7 @@
  *   See netcdf/COPYRIGHT file for copying and redistribution conditions.
  *********************************************************************/
 
+#include <stddef.h>
 #ifndef DATA_H
 #define DATA_H 1
 
@@ -36,11 +37,11 @@ typedef union Constvalue {
     float floatv;               /* NC_FLOAT*/
     double doublev;             /* NC_DOUBLE*/
     struct Stringv {		/* NC_STRING*/
-	int len;
-	char* stringv; 
+        size_t len;
+        char* stringv;
     } stringv;
     struct Opaquev {     /* NC_OPAQUE*/
-	int len; /* length as originally written (rounded to even number)*/
+	size_t len; /* length as originally written (rounded to even number)*/
 	char* stringv; /*as  constant was written*/
 		      /* (padded to even # chars >= 16)*/
 		      /* without leading 0x*/

ncgen/dump.c

@@ -6,6 +6,7 @@
 /* $Header: /upc/share/CVS/netcdf-3/ncgen/dump.c,v 1.3 2010/05/24 19:59:57 dmh Exp $ */
 
 #include "includes.h"
+#include <stddef.h>
 #include "dump.h"
 
 #undef DEBUGSRC
@@ -16,16 +17,6 @@
 /* Forward */
 static void dumpdataprim(NCConstant*,Bytebuffer*);
 
-char*
-indentstr(int n)
-{
-    static char indentline[1024];
-    memset(indentline,' ',n+1);
-    indentline[n+1] = '\0';
-    return indentline;
-}
-
-
 void
 dumpconstant(NCConstant* con, char* tag)
 {
@@ -51,14 +42,13 @@ bufdump(Datalist* list, Bytebuffer* buf)
 {
     int i;
     NCConstant** dpl;
-    unsigned int count;
 
     if(list == NULL) {
 	bbCat(buf,"NULL");
 	return;
     }
 
-    count = list->length;
+    size_t count = list->length;
     for(dpl=list->data,i=0;i<count;i++,dpl++) {
        NCConstant* dp = *dpl;
        switch (dp->nctype) {