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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2009-09-09 22:23:57 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2009-09-09 22:23:57 (GMT) |
| commit | 4727c0c410cd50d19c06d78b4f36cfc4aa7e829d (patch) | |
| tree | 8eaf41ae141685c48f89c4741ca2877212ff1e19 /generic | |
| parent | b1a164c0a1f1822b82ed874aa176a5e3da80122e (diff) | |
| download | tk-4727c0c410cd50d19c06d78b4f36cfc4aa7e829d.zip tk-4727c0c410cd50d19c06d78b4f36cfc4aa7e829d.tar.gz tk-4727c0c410cd50d19c06d78b4f36cfc4aa7e829d.tar.bz2 | |
Try to make Tk more resilient in the face of Xft allocation failures.
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkFont.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/generic/tkFont.c b/generic/tkFont.c index cfb6d80..27303a0 100644 --- a/generic/tkFont.c +++ b/generic/tkFont.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkFont.c,v 1.56 2009/07/21 15:16:47 dkf Exp $ + * RCS: @(#) $Id: tkFont.c,v 1.57 2009/09/09 22:23:58 dkf Exp $ */ #include "tkInt.h" @@ -1188,6 +1188,14 @@ Tk_AllocFontFromObj( */ fontPtr = TkpGetFontFromAttributes(NULL, tkwin, &fa); + if (fontPtr == NULL) { + Tcl_AppendResult(interp, "failed to allocate font due to ", + "internal font engine problem", NULL); + if (isNew) { + Tcl_DeleteHashEntry(cacheHashPtr); + } + return NULL; + } } } |