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examples: Make sure we have a valid scp pointer.

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CID #1032343
This commit is contained in:
Andreas Schneider
2013-07-14 14:58:57 +02:00
parent 22e8858134
commit 776ff528df
1 changed files with 9 additions and 1 deletions
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10
examples/libssh_scp.c
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@@ -84,9 +84,15 @@ static int opts(int argc, char **argv){
} }
static struct location *parse_location(char *loc){ static struct location *parse_location(char *loc){
struct location *location=malloc(sizeof(struct location)); struct location *location;
char *ptr; char *ptr;
location = malloc(sizeof(struct location));
if (location == NULL) {
return NULL;
}
memset(location, 0, sizeof(struct location));
location->host=location->user=NULL; location->host=location->user=NULL;
ptr=strchr(loc,':'); ptr=strchr(loc,':');
if(ptr != NULL){ if(ptr != NULL){
@@ -123,6 +129,7 @@ static int open_location(struct location *loc, int flag){
if(ssh_scp_init(loc->scp)==SSH_ERROR){ if(ssh_scp_init(loc->scp)==SSH_ERROR){
fprintf(stderr,"error : %s\n",ssh_get_error(loc->session)); fprintf(stderr,"error : %s\n",ssh_get_error(loc->session));
ssh_scp_free(loc->scp); ssh_scp_free(loc->scp);
loc->scp = NULL;
return -1; return -1;
} }
return 0; return 0;
@@ -140,6 +147,7 @@ static int open_location(struct location *loc, int flag){
if(ssh_scp_init(loc->scp)==SSH_ERROR){ if(ssh_scp_init(loc->scp)==SSH_ERROR){
fprintf(stderr,"error : %s\n",ssh_get_error(loc->session)); fprintf(stderr,"error : %s\n",ssh_get_error(loc->session));
ssh_scp_free(loc->scp); ssh_scp_free(loc->scp);
loc->scp = NULL;
return -1; return -1;
} }
return 0; return 0;