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client: Added a missing NULL pointer check.

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Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Oliver Stöneberg
2013-10-18 14:57:33 +02:00
committed by Andreas Schneider
parent bec13a6ac0
commit 4c300313c3
1 changed files with 13 additions and 8 deletions
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7
src/client.c
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@@ -105,11 +105,16 @@ static int callback_receive_banner(const void *data, size_t len, void *user) {
ssh_pcap_context_write(session->pcap_ctx,SSH_PCAP_DIR_IN,buffer,i+1,i+1); ssh_pcap_context_write(session->pcap_ctx,SSH_PCAP_DIR_IN,buffer,i+1,i+1);
} }
#endif #endif
if(buffer[i]=='\r') if(buffer[i]=='\r') {
buffer[i]='\0'; buffer[i]='\0';
}
if (buffer[i]=='\n') { if (buffer[i]=='\n') {
buffer[i] = '\0'; buffer[i] = '\0';
str = strdup(buffer); str = strdup(buffer);
if (str == NULL) {
leave_function();
return SSH_ERROR;
}
/* number of bytes read */ /* number of bytes read */
ret = i + 1; ret = i + 1;
session->serverbanner = str; session->serverbanner = str;