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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:58:31 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:58:31 +0200 |
commit | 1c25e92b9ea5811d8ab9c2bfdc0dcb2e4d21bd0a (patch) | |
tree | 56b1d4196538a8abb7747e8455b59aa778d6b948 /nx-X11/programs/Xserver/hw/nxagent/X/NXglyph.c | |
parent | 266b5554943baffafbf1d574f567283cc9792278 (diff) | |
download | nx-libs-1c25e92b9ea5811d8ab9c2bfdc0dcb2e4d21bd0a.tar.gz nx-libs-1c25e92b9ea5811d8ab9c2bfdc0dcb2e4d21bd0a.tar.bz2 nx-libs-1c25e92b9ea5811d8ab9c2bfdc0dcb2e4d21bd0a.zip |
Imported nxagent-3.2.0-10.tar.gznxagent/3.2.0-10
Summary: Imported nxagent-3.2.0-10.tar.gz
Keywords:
Imported nxagent-3.2.0-10.tar.gz
into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/X/NXglyph.c')
-rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/X/NXglyph.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/X/NXglyph.c b/nx-X11/programs/Xserver/hw/nxagent/X/NXglyph.c index 06dabddaa..f51a8bce9 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/X/NXglyph.c +++ b/nx-X11/programs/Xserver/hw/nxagent/X/NXglyph.c @@ -69,6 +69,17 @@ #undef DEBUG #undef TEST +#else + +#include "picturestr.h" +#include "glyphstr.h" + +#endif + +#if HAVE_STDINT_H +#include <stdint.h> +#elif !defined(UINT32_MAX) +#define UINT32_MAX 0xffffffffU #endif /* @@ -401,8 +412,12 @@ AllocateGlyph (xGlyphInfo *gi, int fdepth) { int size; GlyphPtr glyph; - - size = gi->height * PixmapBytePad (gi->width, glyphDepths[fdepth]); + size_t padded_width; + + padded_width = PixmapBytePad (gi->width, glyphDepths[fdepth]); + if (gi->height && padded_width > (UINT32_MAX - sizeof(GlyphRec))/gi->height) + return 0; + size = gi->height * padded_width; glyph = (GlyphPtr) xalloc (size + sizeof (GlyphRec)); if (!glyph) return 0; |