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| author | Thomas E. Dickey <dickey@invisible-island.net> | 2022-05-30 15:15:11 -0400 |
|---|---|---|
| committer | Thomas E. Dickey <dickey@invisible-island.net> | 2022-06-03 15:52:58 -0400 |
| commit | 06a3c0ab6520e368ac936cb1ef172f19957db0fa (patch) | |
| tree | 6945e05dec70f636e4730583b43bef2f835fa6c8 /src/xftdraw.c | |
| parent | 4342ea4b4b87790004f6883a0d5b36fdff7c0443 (diff) | |
| download | xorg-lib-libXft-06a3c0ab6520e368ac936cb1ef172f19957db0fa.tar.gz | |
fix warnings by gcc 11; check if length <= zero
Signed-off-by: Thomas E. Dickey <dickey@invisible-island.net>
Diffstat (limited to 'src/xftdraw.c')
| -rw-r--r-- | src/xftdraw.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/xftdraw.c b/src/xftdraw.c index ca9286a..c1bd9a4 100644 --- a/src/xftdraw.c +++ b/src/xftdraw.c @@ -548,6 +548,9 @@ XftDrawString16 (XftDraw *draw, FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -576,6 +579,9 @@ XftDrawString32 (XftDraw *draw, FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -607,6 +613,9 @@ XftDrawStringUtf8 (XftDraw *draw, int l; int size; + if (len <= 0) + return; + i = 0; glyphs = glyphs_local; size = NUM_LOCAL; @@ -652,6 +661,9 @@ XftDrawStringUtf16 (XftDraw *draw, int l; int size; + if (len <= 0) + return; + i = 0; glyphs = glyphs_local; size = NUM_LOCAL; @@ -755,6 +767,9 @@ XftDrawCharSpec (XftDraw *draw, XftGlyphSpec *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -784,6 +799,9 @@ XftDrawCharFontSpec (XftDraw *draw, XftGlyphFontSpec *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else |