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utils: don't accept NULL for the string to be copied

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This should not occur, so crash when it does happen.
This commit is contained in:
Benno Schulenberg 2019-10-14 19:40:06 +02:00
parent b4a5fac744
commit 46566572d6
1 changed files with 1 additions and 4 deletions
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5
src/utils.c
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@ -316,9 +316,6 @@ void *nrealloc(void *ptr, size_t howmuch)
* freeing the destination. Usage: "dest = mallocstrncpy(dest, src, n);". */
char *mallocstrncpy(char *dest, const char *src, size_t n)
{
if (src == NULL)
src = "";
dest = charealloc(dest, n);
strncpy(dest, src, n);
@ -329,7 +326,7 @@ char *mallocstrncpy(char *dest, const char *src, size_t n)
* "dest = mallocstrcpy(dest, src);". */
char *mallocstrcpy(char *dest, const char *src)
{
return mallocstrncpy(dest, src, (src == NULL) ? 1 : strlen(src) + 1);
return mallocstrncpy(dest, src, strlen(src) + 1);
}
/* Return an allocated copy of the given string. */