diff options
Diffstat (limited to 'app-text/ghostscript-gpl/files/VU332928-githashb575e1ec.patch')
-rw-r--r-- | app-text/ghostscript-gpl/files/VU332928-githashb575e1ec.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/app-text/ghostscript-gpl/files/VU332928-githashb575e1ec.patch b/app-text/ghostscript-gpl/files/VU332928-githashb575e1ec.patch deleted file mode 100644 index b33c5220..00000000 --- a/app-text/ghostscript-gpl/files/VU332928-githashb575e1ec.patch +++ /dev/null @@ -1,34 +0,0 @@ -From: Chris Liddell <chris.liddell@artifex.com> -Date: Thu, 23 Aug 2018 11:20:56 +0000 (+0100) -Subject: Bug 699668: handle stack overflow during error handling -X-Git-Tag: ghostpdl-9.24rc1~17 -X-Git-Url: http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff_plain;h=b575e1ec - -Bug 699668: handle stack overflow during error handling - -When handling a Postscript error, we push the object throwing the error onto -the operand stack for the error handling procedure to access - we were not -checking the available stack before doing so, thus causing a crash. - -Basically, if we get a stack overflow when already handling an error, we're out -of options, return to the caller with a fatal error. ---- - -diff --git a/psi/interp.c b/psi/interp.c -index 8b49556..6150838 100644 ---- a/psi/interp.c -+++ b/psi/interp.c -@@ -676,7 +676,12 @@ again: - /* Push the error object on the operand stack if appropriate. */ - if (!GS_ERROR_IS_INTERRUPT(code)) { - /* Replace the error object if within an oparray or .errorexec. */ -- *++osp = *perror_object; -+ osp++; -+ if (osp >= ostop) { -+ *pexit_code = gs_error_Fatal; -+ return_error(gs_error_Fatal); -+ } -+ *osp = *perror_object; - errorexec_find(i_ctx_p, osp); - } - goto again; |