summaryrefslogtreecommitdiffstats
path: root/patches/source/jasper/patches/jasper-1.900.1-Coverity-FORWARD_NULL.patch
diff options
context:
space:
mode:
Diffstat (limited to 'patches/source/jasper/patches/jasper-1.900.1-Coverity-FORWARD_NULL.patch')
-rw-r--r--patches/source/jasper/patches/jasper-1.900.1-Coverity-FORWARD_NULL.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/patches/source/jasper/patches/jasper-1.900.1-Coverity-FORWARD_NULL.patch b/patches/source/jasper/patches/jasper-1.900.1-Coverity-FORWARD_NULL.patch
new file mode 100644
index 00000000..ff526b4d
--- /dev/null
+++ b/patches/source/jasper/patches/jasper-1.900.1-Coverity-FORWARD_NULL.patch
@@ -0,0 +1,44 @@
+Error: FORWARD_NULL
+jpc/jpc_dec.c:2207: var_compare_op: Comparing "streams" to null implies that "streams" might be null.
+jpc/jpc_dec.c:2270: var_deref_model: Passing null variable "streams" to function "jpc_streamlist_destroy", which dereferences it.
+jpc/jpc_dec.c:2108: deref_parm: Directly dereferencing parameter "streamlist".
+
+jpc/jpc_t1enc.c:225: assign_zero: Assigning: "cblk->passes" = 0.
+jpc/jpc_t1enc.c:228: alias_transfer: Assigning null: "pass" = "cblk->passes".
+jpc/jpc_t1enc.c:229: var_deref_op: Dereferencing null variable "pass".
+
+diff -up jasper-1.900.1/src/libjasper/jpc/jpc_dec.c.forward_null jasper-1.900.1/src/libjasper/jpc/jpc_dec.c
+--- jasper-1.900.1/src/libjasper/jpc/jpc_dec.c.forward_null 2007-01-19 22:43:07.000000000 +0100
++++ jasper-1.900.1/src/libjasper/jpc/jpc_dec.c 2011-06-24 15:01:39.200600146 +0200
+@@ -2267,7 +2267,9 @@ jpc_streamlist_t *jpc_ppmstabtostreams(j
+ return streams;
+
+ error:
+- jpc_streamlist_destroy(streams);
++ if (streams) {
++ jpc_streamlist_destroy(streams);
++ }
+ return 0;
+ }
+
+diff -up jasper-1.900.1/src/libjasper/jpc/jpc_t1enc.c.forward_null jasper-1.900.1/src/libjasper/jpc/jpc_t1enc.c
+--- jasper-1.900.1/src/libjasper/jpc/jpc_t1enc.c.forward_null 2007-01-19 22:43:07.000000000 +0100
++++ jasper-1.900.1/src/libjasper/jpc/jpc_t1enc.c 2011-06-24 14:58:33.061248133 +0200
+@@ -224,7 +224,7 @@ int jpc_enc_enccblk(jpc_enc_t *enc, jas_
+ } else {
+ cblk->passes = 0;
+ }
+- endpasses = &cblk->passes[cblk->numpasses];
++ endpasses = (cblk->passes) ? &cblk->passes[cblk->numpasses] : 0;
+ for (pass = cblk->passes; pass != endpasses; ++pass) {
+ pass->start = 0;
+ pass->end = 0;
+@@ -352,7 +352,7 @@ dump_passes(cblk->passes, cblk->numpasse
+ #endif
+
+ n = 0;
+- endpasses = &cblk->passes[cblk->numpasses];
++ endpasses = (cblk->passes) ? &cblk->passes[cblk->numpasses] : 0;
+ for (pass = cblk->passes; pass != endpasses; ++pass) {
+ if (pass->start < n) {
+ pass->start = n;