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Avoid crash in iconv destroy.

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This commit is contained in:
Klaas Freitag 2012-12-08 11:06:04 +01:00
parent 568a71daa0
commit 9b1dcb23f8
1 changed files with 8 additions and 2 deletions
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10
src/std/c_string.c
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@ -61,8 +61,14 @@ int c_setup_iconv(const char* to) {
}
int c_close_iconv() {
int ret_to = iconv_close(_iconvs.to);
int ret_from = iconv_close(_iconvs.from);
int ret_to = 0;
int ret_from = 0;
if( _iconvs.to != (iconv_t) NULL ) {
ret_to = iconv_close(_iconvs.to);
}
if( _iconvs.from != (iconv_t) NULL ) {
ret_from = iconv_close(_iconvs.from);
}
if (ret_to == -1 || ret_from == -1)
return -1;