Merge pull request #989 from slyshykO/fix-988

st-flash: Fix for mmap() size_t overflow
stlink-org · Jun 18, 2020 · 9fb74bd · 9fb74bd
2 parents 1ae3c08 + 1541dfc
commit 9fb74bd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/common.c b/src/common.c
@@ -1624,7 +1624,7 @@ static int map_file(mapped_file_t* mf, const char* path) {
 
     if (sizeof(st.st_size) != sizeof(size_t)) {
         // on 32 bit systems, check if there is an overflow
-        if (st.st_size > (off_t)UINT32_MAX) {
+        if (st.st_size > (off_t)INT32_MAX) {
             fprintf(stderr, "mmap() size_t overflow for file %s\n", path);
             goto on_error;
         }