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vasprintf: return -1 on strdup failure

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2013-02-10 23:03:38 +01:00
parent b5fc51198b
commit 272d85cc85
1 changed files with 1 additions and 1 deletions
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libbb/platform.c
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@ -33,7 +33,7 @@ int FAST_FUNC vasprintf(char **string_ptr, const char *format, va_list p)
if (r < 128) { if (r < 128) {
va_end(p2); va_end(p2);
*string_ptr = strdup(buf); *string_ptr = strdup(buf);
return r; return (*string_ptr ? r : -1);
} }
*string_ptr = malloc(r+1); *string_ptr = malloc(r+1);