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| author | ph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15> | 2011-12-07 16:44:48 +0000 |
|---|---|---|
| committer | ph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15> | 2011-12-07 16:44:48 +0000 |
| commit | 39336d4ddf36c07d131429715ad809074d0bb938 (patch) | |
| tree | 10ad39415ff90ad3827c53c2e1b334397a582d79 | |
| parent | 7e82bcc12b31e156577d707c20445f9d58958be8 (diff) | |
| download | pcre-39336d4ddf36c07d131429715ad809074d0bb938.tar.gz | |
Fix a possible uninitialized memory bug.
git-svn-id: svn://vcs.exim.org/pcre/code/trunk@792 2f5784b3-3f2a-0410-8824-cb99058d5e15
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | pcre_jit_compile.c | 3 |
2 files changed, 4 insertions, 1 deletions
@@ -111,6 +111,8 @@ Version 8.21 05-Dec-2011 27. Updated RunTest.bat as provided by Sheri Pierce. +28. Fixed a possible uninitialized memory bug in pcre_jit_compile.c. + Version 8.20 21-Oct-2011 ------------------------ diff --git a/pcre_jit_compile.c b/pcre_jit_compile.c index 6f2bad0..1bf951a 100644 --- a/pcre_jit_compile.c +++ b/pcre_jit_compile.c @@ -5698,7 +5698,8 @@ if (has_alternatives) { SLJIT_ASSERT(opcode == OP_COND || opcode == OP_SCOND); assert = CURRENT_AS(bracket_fallback)->u.assert; - if (assert->framesize >= 0 && (ccbegin[1 + LINK_SIZE] == OP_ASSERT_NOT || ccbegin[1 + LINK_SIZE] == OP_ASSERTBACK_NOT)) + if ((ccbegin[1 + LINK_SIZE] == OP_ASSERT_NOT || ccbegin[1 + LINK_SIZE] == OP_ASSERTBACK_NOT) && assert->framesize >= 0) + { OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->localptr); add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL)); |