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Improve kbdint_clean.

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@639 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-04-29 10:04:32 +00:00
parent c26fb22122
commit 84629a394e
1 changed files with 28 additions and 29 deletions
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57
libssh/auth.c
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@@ -969,37 +969,36 @@ static void kbdint_free(struct ssh_kbdint *kbd) {
SAFE_FREE(kbd);
}
static void kbdint_clean(struct ssh_kbdint *kbd){
int i,n=kbd->nprompts;
if(kbd->name){
free(kbd->name);
kbd->name=NULL;
static void kbdint_clean(struct ssh_kbdint *kbd) {
int i, n;
if (kbd == NULL) {
return;
}
n = kbd->nprompts;
SAFE_FREE(kbd->name);
SAFE_FREE(kbd->instruction);
SAFE_FREE(kbd->echo);
if (kbd->prompts) {
for (i = 0; i < n; i++) {
burn(kbd->prompts[i]);
SAFE_FREE(kbd->prompts[i]);
}
if(kbd->instruction){
free(kbd->instruction);
kbd->instruction=NULL;
SAFE_FREE(kbd->prompts);
}
if (kbd->answers) {
for (i = 0; i < n; i++) {
burn(kbd->answers[i]);
SAFE_FREE(kbd->answers[i]);
}
if(kbd->prompts){
for(i=0;i<n;++i){
burn(kbd->prompts[i]);
free(kbd->prompts[i]);
}
free(kbd->prompts);
kbd->prompts=NULL;
}
if(kbd->answers){
for(i=0;i<n;++i){
burn(kbd->answers[i]);
free(kbd->answers[i]);
}
free(kbd->answers);
kbd->answers=NULL;
}
if(kbd->echo){
free(kbd->echo);
kbd->echo=NULL;
}
kbd->nprompts=0;
SAFE_FREE(kbd->answers);
}
kbd->nprompts = 0;
}
/* this function sends the first packet as explained in section 3.1