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lws_snprintf: check null pointer before using

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zzblydia 2024-08-23 22:15:12 +08:00 • committed by Andy Green
parent 2718a4572f
commit c1b609db4f
1 changed files with 1 additions and 1 deletions
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2
lib/core/libwebsockets.c
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@ -867,7 +867,7 @@ lws_snprintf(char *str, size_t size, const char *format, ...)
va_list ap;
int n;
if (!size)
if (!str || !size)
return 0;
va_start(ap, format);