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sftp: Add NULL check in sftp_ext_free()

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Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Anderson Toshiyuki Sasaki
2019-01-15 16:08:31 +01:00
committed by Andreas Schneider
parent 61ad276a87
commit 8ddbe7bec6
1 changed files with 14 additions and 7 deletions
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21
src/sftp.c
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@@ -81,19 +81,26 @@ static sftp_ext sftp_ext_new(void) {
static void sftp_ext_free(sftp_ext ext)
{
unsigned int i;
size_t i;
if (ext == NULL) {
return;
}
if (ext->count) {
for (i = 0; i < ext->count; i++) {
SAFE_FREE(ext->name[i]);
SAFE_FREE(ext->data[i]);
if (ext->count > 0) {
if (ext->name != NULL) {
for (i = 0; i < ext->count; i++) {
SAFE_FREE(ext->name[i]);
}
SAFE_FREE(ext->name);
}
if (ext->data != NULL) {
for (i = 0; i < ext->count; i++) {
SAFE_FREE(ext->data[i]);
}
SAFE_FREE(ext->data);
}
SAFE_FREE(ext->name);
SAFE_FREE(ext->data);
}
SAFE_FREE(ext);