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| author | inmarket <andrewh@inmarket.com.au> | 2015-01-03 18:41:11 +1000 |
|---|---|---|
| committer | inmarket <andrewh@inmarket.com.au> | 2015-01-03 18:41:11 +1000 |
| commit | 9ddf7c42849229e041a27bb9d46cf16c37eaae05 (patch) | |
| tree | 7db2e810d8f7792d5bce303dc3566523118c726e /src/gdisp | |
| parent | 100e74d8e070774573a54f2657ac9c097f546949 (diff) | |
| download | uGFX-9ddf7c42849229e041a27bb9d46cf16c37eaae05.tar.gz uGFX-9ddf7c42849229e041a27bb9d46cf16c37eaae05.tar.bz2 uGFX-9ddf7c42849229e041a27bb9d46cf16c37eaae05.zip | |
Protect against NULL strings
Diffstat (limited to 'src/gdisp')
| -rw-r--r-- | src/gdisp/gdisp_gdisp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gdisp/gdisp_gdisp.c b/src/gdisp/gdisp_gdisp.c index e19c6d73..99861571 100644 --- a/src/gdisp/gdisp_gdisp.c +++ b/src/gdisp/gdisp_gdisp.c @@ -3312,6 +3312,9 @@ void gdispGDrawBox(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy, co } coord_t gdispGetStringWidth(const char* str, font_t font) { + if (!str) + return 0; + /* No mutex required as we only read static data */ return mf_get_string_width(font, str, 0, 0); } |