Fix compiler warnings

1 files changed, 6 insertions, 1 deletions

diff --git a/src/gallery-utils.c b/src/gallery-utils.c
index 6378ae5..2b74b9b 100644
--- a/src/gallery-utils.c
+++ b/src/gallery-utils.c
@@ -97,6 +97,7 @@ copy_file (const char *src, const char *dst)
   int size_r;
   struct stat st;
   struct utimbuf ut;
+  size_t written;
 
   fin = fopen (src, "r");
   if (fin == NULL) {
@@ -117,7 +118,11 @@ copy_file (const char *src, const char *dst)
 
   while ((! feof (fin)) && (size_r == BUFFER_SIZE)) {
     size_r = fread (buffer, 1, BUFFER_SIZE, fin);
-    fwrite (buffer, 1, size_r, fout);
+    written = fwrite (buffer, 1, size_r, fout);
+    if (written < size_r) {
+      fprintf (stderr, "copy_file: error writing to file \"%s\": %s\n", dst, strerror (errno));
+      break;
+    }
   }
 
   fclose (fout);