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Avoid ctype.h abuse: cast char to unsigned char first.

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fix #3151
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riastradh authored and GitHub committed 2024-07-11 23:17:06 +02:00
1 parent e2ffb5360a
commit 2ee20ca604
2 files changed
+2 -2
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src/builtin.c
+1 -1
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@@ -1474,7 +1474,7 @@ static jv f_strptime(jq_state *jq, jv a, jv b) {
} }
#endif #endif
const char *end = strptime(input, fmt, &tm); const char *end = strptime(input, fmt, &tm);
if (end == NULL || (*end != '\0' && !isspace(*end))) { if (end == NULL || (*end != '\0' && !isspace((unsigned char)*end))) {
return ret_error2(a, b, jv_string_fmt("date \"%s\" does not match format \"%s\"", input, fmt)); return ret_error2(a, b, jv_string_fmt("date \"%s\" does not match format \"%s\"", input, fmt));
} }
jv_free(b); jv_free(b);
src/main.c
+1 -1
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@@ -126,7 +126,7 @@ static void die() {
} }
static int isoptish(const char* text) { static int isoptish(const char* text) {
return text[0] == '-' && (text[1] == '-' || isalpha(text[1])); return text[0] == '-' && (text[1] == '-' || isalpha((unsigned char)text[1]));
} }
static int isoption(const char* text, char shortopt, const char* longopt, size_t *short_opts) { static int isoption(const char* text, char shortopt, const char* longopt, size_t *short_opts) {