vstring: verify the result of cast with Assert

Suggested by @b4n in universal-ctags#3690 (comment).
b4n · May 13, 2023 · a6d74d9 · a6d74d9
1 parent 8c5158c
commit a6d74d9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/main/vstring.h b/main/vstring.h
@@ -18,6 +18,7 @@
 
 #include <stdio.h>
 
+#include "debug.h"
 #include "inline.h"
 
 /*
@@ -107,6 +108,7 @@ CTAGS_INLINE void vStringPut (vString *const string, const int c)
 		vStringResize (string, string->size * 2);
 
 	string->buffer [string->length] = (char) c;
+	Assert (string->buffer [string->length] == c);
 	if (c != '\0')
 		string->buffer [++string->length] = '\0';
 }