reading execution result into buffer

popcorn.c

@@ -1,8 +1,8 @@
 #include <libssh/libssh.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
 #include <string.h>
+#include <unistd.h>
 
 int verify_host(ssh_session session) {
   enum ssh_known_hosts_e state;
@@ -39,7 +39,8 @@ int get_movies(ssh_session session, char** buffer, size_t size) {
     return rc;
   }
 
-  rc = ssh_channel_request_exec(channel, "find /var/www/public/media -type f -name \"*mp4\"");
+  rc = ssh_channel_request_exec(
+      channel, "find /var/www/public/media -type f -name \"*mp4\"");
   if (rc != SSH_OK) {
     fprintf(stderr, "Failed to request exec");
     ssh_channel_close(channel);
@@ -49,11 +50,9 @@ int get_movies(ssh_session session, char** buffer, size_t size) {
 
   nbytes = ssh_channel_read(channel, read_buffer, sizeof(read_buffer), 0);
   while (nbytes > 0) {
-		fprintf(stderr, "size: %li\tlen: %li\tnbytes: %d\n", size, len, nbytes);
     if ((len += nbytes) > size) {
-			fprintf(stderr, "new len: %li\n", len);
-		  char* temp = realloc(*buffer, len);
       size = len;
+      temp = realloc(*buffer, len);
       if (!temp) {
         fprintf(stderr, "Failed to reallocate char buffer");
         ssh_channel_close(channel);
@@ -63,7 +62,7 @@ int get_movies(ssh_session session, char** buffer, size_t size) {
       *buffer = temp;
     }
 
-	  *buffer = strcat(*buffer, read_buffer);
+    memcpy(*buffer + len - nbytes, read_buffer, nbytes);
 
     nbytes = ssh_channel_read(channel, read_buffer, sizeof(read_buffer), 0);
 
@@ -134,8 +133,6 @@ int main(int argc, char *argv[]) {
     exit(-1);
   }
 
-	fprintf(stdout, "%s", b);
-
   ssh_disconnect(session);
   ssh_free(session);
 }