[src/trunk]: src/sys/external/bsd/sljit/dist/test_src CID 976986: NULL deref.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0e4ebbecdbf5
branches:  trunk
changeset: 338042:0e4ebbecdbf5
user:      christos <christos%NetBSD.org@localhost>
date:      Sat May 09 13:16:42 2015 +0000

description:
CID 976986: NULL deref.

diffstat:

 sys/external/bsd/sljit/dist/test_src/sljitTest.c |  19 +++++++++++++------
 1 files changed, 13 insertions(+), 6 deletions(-)

diffs (33 lines):

diff -r 5731cf318291 -r 0e4ebbecdbf5 sys/external/bsd/sljit/dist/test_src/sljitTest.c
--- a/sys/external/bsd/sljit/dist/test_src/sljitTest.c  Sat May 09 13:10:50 2015 +0000
+++ b/sys/external/bsd/sljit/dist/test_src/sljitTest.c  Sat May 09 13:16:42 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sljitTest.c,v 1.5 2015/02/16 13:30:15 alnsn Exp $      */
+/*     $NetBSD: sljitTest.c,v 1.6 2015/05/09 13:16:42 christos Exp $   */
 
 /*
  *    Stack-less Just-In-Time compiler
@@ -65,11 +65,18 @@
        }
 
 #define CHECK(compiler) \
-       if (sljit_get_compiler_error(compiler) != SLJIT_ERR_COMPILED) { \
-               printf("Compiler error: %d\n", sljit_get_compiler_error(compiler)); \
-               sljit_free_compiler(compiler); \
-               return; \
-       }
+       do { \
+               if (compiler == NULL) { \
+                       printf("Can't create compiler\n"); \
+                       return; \
+               } \
+               if (sljit_get_compiler_error(compiler) != SLJIT_ERR_COMPILED) { \
+                       printf("Compiler error: %d\n", \
+                           sljit_get_compiler_error(compiler)); \
+                       sljit_free_compiler(compiler); \
+                       return; \
+               } \
+       } while (/*CONSTCOND*/0)
 
 static void cond_set(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_si type)
 {