Changeset bad8d41 in mainline for uspace/app/fontviewer/fontviewer.c

Timestamp:

2017-12-21T20:24:54Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Parents:

f04b5b3

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-21 18:24:59)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-21 20:24:54)

Message:

The "not-so-obvious" error handling tweaks.

File:

• uspace/app/fontviewer/fontviewer.c (modified) (1 diff)

uspace/app/fontviewer/fontviewer.c

@@ -149 +149 @@
         va_end(args);
         
-        if (ret <= 0)
-                return ret;
-        
-        drawctx_set_source(drawctx, source);
-        drawctx_set_font(drawctx, font);
-        drawctx_print(drawctx, str, x, y);
-        
-        free(str);
+        if (ret >= 0) {
+                drawctx_set_source(drawctx, source);
+                drawctx_set_font(drawctx, font);
+                drawctx_print(drawctx, str, x, y);
+
+                free(str);
+        }
         
         return ret;