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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/xftrender.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/xftrender.c')
| -rw-r--r-- | src/xftrender.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/xftrender.c b/src/xftrender.c index 8bc068a..dee7943 100644 --- a/src/xftrender.c +++ b/src/xftrender.c @@ -362,6 +362,9 @@ XftCharSpecRender (Display *dpy, XftGlyphSpec *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -652,6 +655,9 @@ XftCharFontSpecRender (Display *dpy, XftGlyphFontSpec *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -689,6 +695,9 @@ XftTextRender8 (Display *dpy, FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -721,6 +730,9 @@ XftTextRender16 (Display *dpy, FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -753,6 +765,9 @@ XftTextRender16BE (Display *dpy, FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -786,6 +801,9 @@ XftTextRender16LE (Display *dpy, FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -819,6 +837,9 @@ XftTextRender32 (Display *dpy, FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -851,6 +872,9 @@ XftTextRender32BE (Display *dpy, FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -887,6 +911,9 @@ XftTextRender32LE (Display *dpy, FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; int i; + if (len <= 0) + return; + if (len <= NUM_LOCAL) glyphs = glyphs_local; else @@ -926,6 +953,9 @@ XftTextRenderUtf8 (Display *dpy, int l; int size; + if (len <= 0) + return; + i = 0; glyphs = glyphs_local; size = NUM_LOCAL; @@ -976,6 +1006,9 @@ XftTextRenderUtf16 (Display *dpy, int l; int size; + if (len <= 0) + return; + i = 0; glyphs = glyphs_local; size = NUM_LOCAL; |