skylab/MasterPassword
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Copy args so we can re-use it.

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This commit is contained in:
Maarten Billemont
2017-08-29 12:06:40 -04:00
parent f5c7bee58f
commit 21a3a28980
2 changed files with 7 additions and 3 deletions
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8
core/c/mpw-util.c
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@@ -360,11 +360,15 @@ const char *mpw_vstr(const char *format, va_list args) {
// TODO: Not thread-safe
static char *str_str;
static size_t str_str_max;
if (!str_str && !(str_str = calloc( str_str_max = 1, 1 )))
if (!str_str && !(str_str = calloc( str_str_max = 1, sizeof( char ) )))
return NULL;
do {
size_t len = (size_t)vsnprintf( str_str, str_str_max, format, args );
va_list args_attempt;
va_copy( args_attempt, args );
size_t len = (size_t)vsnprintf( str_str, str_str_max, format, args_attempt );
va_end( args_attempt );
if ((int)len < 0)
return NULL;
if (len < str_str_max)