Fix crash when unable to cache http files

[grits] / src / data / grits-http.c

diff --git a/src/data/grits-http.c b/src/data/grits-http.c
index 60753983c37d88be8754396d7a169a1121e51ba8..3b0c83ebd6c9fa8774db46cd63b009043a87fc92 100644 (file)
--- a/src/data/grits-http.c
+++ b/src/data/grits-http.c
@@ -164,6 +164,10 @@ gchar *grits_http_fetch(GritsHttp *http, const gchar *uri, const char *local,
                if (!g_file_test(path, G_FILE_TEST_EXISTS))
                        part = g_strdup_printf("%s.part", path);
                FILE *fp = fopen_p(part, "ab");
+               if (!fp) {
+                       g_warning("GritsHttp: fetch - error opening %s", path);
+                       return NULL;
+               }
                fseek(fp, 0, SEEK_END); // "a" is broken on Windows, twice
 
                /* Make temp data */