Add checks for whether gdk-pixbuf exists before using avatar set

src/command/cmd_funcs.c

@@ -9196,9 +9196,13 @@ cmd_avatar(ProfWin* window, const char* const command, gchar** args)
     }
 
     if (g_strcmp0(args[0], "set") == 0) {
+#ifdef HAVE_PIXBUF
         if (avatar_set(args[1])) {
             cons_show("Avatar updated successfully");
         }
+#else
+        cons_show("This version of Profanity has not been built with GDK Pixbuf support enabled");
+#endif
     } else if (g_strcmp0(args[0], "get") == 0) {
         avatar_get_by_nick(args[1], false);
     } else if (g_strcmp0(args[0], "open") == 0) {

src/main.c

@@ -173,6 +173,12 @@ main(int argc, char** argv)
         g_print("GTK icons/clipboard: Disabled\n");
 #endif
 
+#ifdef HAVE_PIXBUF
+        g_print("GDK Pixbuf: Enabled\n");
+#else
+        g_print("GDK Pixbuf: Disabled\n");
+#endif
+
         return 0;
     }
 

src/xmpp/avatar.c

@@ -95,6 +95,7 @@ avatar_pep_subscribe(void)
     shall_open = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
 }
 
+#ifdef HAVE_PIXBUF
 gboolean
 avatar_set(const char* path)
 {
@@ -104,7 +105,7 @@ avatar_set(const char* path)
     GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file(expanded_path, &err);
 
     if (pixbuf == NULL) {
-        cons_show("An error occurred while opening %s: %s.", expanded_path, err ? err->message : "No error message given");
+        cons_show_error("An error occurred while opening %s: %s.", expanded_path, err ? err->message : "No error message given");
         return FALSE;
     }
     free(expanded_path);
@@ -129,7 +130,7 @@ avatar_set(const char* path)
     gsize len = -1;
 
     if (!gdk_pixbuf_save_to_buffer(pixbuf, &img_data, &len, "png", &err, NULL)) {
-        cons_show("Unable to scale and convert avatar.");
+        cons_show_error("Unable to scale and convert avatar.");
         return FALSE;
     }
 
@@ -146,6 +147,7 @@ avatar_set(const char* path)
 
     return TRUE;
 }
+#endif
 
 gboolean
 avatar_get_by_nick(const char* nick, gboolean open)

src/xmpp/avatar.h

@@ -40,6 +40,8 @@
 
 void avatar_pep_subscribe(void);
 gboolean avatar_get_by_nick(const char* nick, gboolean open);
+#ifdef HAVE_PIXBUF
 gboolean avatar_set(const char* path);
+#endif
 
 #endif