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Merge pull request #1106 from CosmicToast/1105

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handle null-byte case in scanformat (fixes #1105)
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Calvin Rose 2023-04-22 15:25:48 -05:00 committed by GitHub
commit d9ed7a77f8
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1 changed files with 2 additions and 1 deletions
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src/core/pp.c
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@ -809,7 +809,8 @@ static const char *scanformat(
*(form++) = '%'; *(form++) = '%';
const char *p2 = strfrmt; const char *p2 = strfrmt;
while (p2 <= p) { while (p2 <= p) {
if (strchr(FMT_REPLACE_INTTYPES, *p2) != NULL) { char *loc = strchr(FMT_REPLACE_INTTYPES, *p2);
if (loc != NULL && *loc != '\0') {
const char *mapping = get_fmt_mapping(*p2++); const char *mapping = get_fmt_mapping(*p2++);
size_t len = strlen(mapping); size_t len = strlen(mapping);
strcpy(form, mapping); strcpy(form, mapping);