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authorKaleb Keithley <kaleb@freedesktop.org>2004-02-23 20:34:43 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2004-02-23 20:34:43 +0000
commit45fc57ae316da51b2f9abab2aee303456730ab54 (patch)
treef41b910d3eeda2944132cb04b0c57e282164715c /src/fontfile/fontfile.c
parentd7467b679ccff6fb2025f963b9bcea5dbe72fa15 (diff)
Import most of XFree86 4.4RC3. This import excludes files which have thexf86-4_3_99_903_special
new license. If we want to, later we can import 4.4RC3 again and pick up the files that have the new license, but for now the vendor branch is "pure."
Diffstat (limited to 'src/fontfile/fontfile.c')
-rw-r--r--src/fontfile/fontfile.c41
1 files changed, 30 insertions, 11 deletions
diff --git a/src/fontfile/fontfile.c b/src/fontfile/fontfile.c
index a0323be..22f844f 100644
--- a/src/fontfile/fontfile.c
+++ b/src/fontfile/fontfile.c
@@ -25,7 +25,7 @@ used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
*/
-/* $XFree86: xc/lib/font/fontfile/fontfile.c,v 3.21 2003/12/02 19:50:40 dawes Exp $ */
+/* $XFree86: xc/lib/font/fontfile/fontfile.c,v 3.22 2004/02/11 21:11:20 dawes Exp $ */
/*
* Author: Keith Packard, MIT X Consortium
@@ -423,11 +423,16 @@ FontFileOpenFont (pointer client, FontPathElementPtr fpe, Mask flags,
vals.ranges = ranges;
vals.nranges = nranges;
- strcpy (fileName, dir->directory);
- strcat (fileName, scalable->fileName);
- ret = (*scalable->renderer->OpenScalable) (fpe, pFont,
+ if (strlen(dir->directory) + strlen(scalable->fileName) >=
+ sizeof(fileName)) {
+ ret = BadFontName;
+ } else {
+ strcpy (fileName, dir->directory);
+ strcat (fileName, scalable->fileName);
+ ret = (*scalable->renderer->OpenScalable) (fpe, pFont,
flags, entry, fileName, &vals, format, fmask,
non_cachable_font);
+ }
/* In case rasterizer does something bad because of
charset subsetting... */
@@ -498,6 +503,8 @@ FontFileOpenBitmapNCF (FontPathElementPtr fpe, FontPtr *pFont,
bitmap = &entry->u.bitmap;
if(!bitmap || !bitmap->renderer->OpenBitmap)
return BadFontName;
+ if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
+ return BadFontName;
strcpy (fileName, dir->directory);
strcat (fileName, bitmap->fileName);
ret = (*bitmap->renderer->OpenBitmap)
@@ -533,6 +540,8 @@ FontFileGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo,
bitmap = &entry->u.bitmap;
if (!bitmap || !bitmap->renderer->GetInfoBitmap)
return BadFontName;
+ if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
+ return BadFontName;
strcpy (fileName, dir->directory);
strcat (fileName, bitmap->fileName);
ret = (*bitmap->renderer->GetInfoBitmap) (fpe, pFontInfo, entry, fileName);
@@ -872,10 +881,15 @@ FontFileListOneFontWithInfo (pointer client, FontPathElementPtr fpe,
bc = &entry->u.bc;
entry = bc->entry;
/* Make a new scaled instance */
- strcpy (fileName, dir->directory);
- strcat (fileName, scalable->fileName);
- ret = (*scalable->renderer->GetInfoScalable)
+ if (strlen(dir->directory) + strlen(scalable->fileName) >=
+ sizeof(fileName)) {
+ ret = BadFontName;
+ } else {
+ strcpy (fileName, dir->directory);
+ strcat (fileName, scalable->fileName);
+ ret = (*scalable->renderer->GetInfoScalable)
(fpe, *pFontInfo, entry, tmpName, fileName, &bc->vals);
+ }
break;
#endif
default:
@@ -980,10 +994,15 @@ FontFileListOneFontWithInfo (pointer client, FontPathElementPtr fpe,
vals.nranges = nranges;
/* Make a new scaled instance */
- strcpy (fileName, dir->directory);
- strcat (fileName, scalable->fileName);
- ret = (*scalable->renderer->GetInfoScalable)
- (fpe, *pFontInfo, entry, &tmpName, fileName, &vals);
+ if (strlen(dir->directory) + strlen(scalable->fileName) >=
+ sizeof(fileName)) {
+ ret = BadFontName;
+ } else {
+ strcpy (fileName, dir->directory);
+ strcat (fileName, scalable->fileName);
+ ret = (*scalable->renderer->GetInfoScalable)
+ (fpe, *pFontInfo, entry, &tmpName, fileName, &vals);
+ }
if (ranges) xfree(ranges);
}
}