Fix potential crash in FontAdd() if LINUX font file doesn't exist

ImpulseAdventure · Oct 23, 2018 · e3541cd · e3541cd
1 parent 55c8de3
commit e3541cd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/GUIslice.c b/src/GUIslice.c
@@ -1319,6 +1319,9 @@ bool gslc_FontAdd(gslc_tsGui* pGui,int16_t nFontId,gslc_teFontRefType eFontRefTy
   } else {
     // Fetch a font resource from the driver
     const void* pvFont = gslc_DrvFontAdd(eFontRefType,pvFontRef,nFontSz);
+    if (pvFont == NULL) {
+      return false;
+    }
 
     pGui->asFont[pGui->nFontCnt].eFontRefType = eFontRefType;
     pGui->asFont[pGui->nFontCnt].pvFont       = pvFont;