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Diffstat (limited to 'third_party/libtiff/0021-fix-leaks-ojpegreaderinfosectables.patch')
-rw-r--r--third_party/libtiff/0021-fix-leaks-ojpegreaderinfosectables.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/third_party/libtiff/0021-fix-leaks-ojpegreaderinfosectables.patch b/third_party/libtiff/0021-fix-leaks-ojpegreaderinfosectables.patch
new file mode 100644
index 0000000000..13aef44d91
--- /dev/null
+++ b/third_party/libtiff/0021-fix-leaks-ojpegreaderinfosectables.patch
@@ -0,0 +1,31 @@
+diff --git a/third_party/libtiff/tif_ojpeg.c b/third_party/libtiff/tif_ojpeg.c
+index f69b00148..1a700d5bc 100644
+--- a/third_party/libtiff/tif_ojpeg.c
++++ b/third_party/libtiff/tif_ojpeg.c
+@@ -1794,6 +1794,8 @@ OJPEGReadHeaderInfoSecTablesQTable(TIFF* tif)
+ _TIFFfree(ob);
+ return(0);
+ }
++ if(sp->qtable[m]!=0)
++ _TIFFfree(sp->qtable[m]);
+ sp->qtable[m]=ob;
+ sp->sof_tq[m]=m;
+ }
+@@ -1861,6 +1863,8 @@ OJPEGReadHeaderInfoSecTablesDcTable(TIFF* tif)
+ _TIFFfree(rb);
+ return(0);
+ }
++ if(sp->dctable[m]!=0)
++ _TIFFfree(sp->dctable[m]);
+ sp->dctable[m]=rb;
+ sp->sos_tda[m]=(m<<4);
+ }
+@@ -1928,6 +1932,8 @@ OJPEGReadHeaderInfoSecTablesAcTable(TIFF* tif)
+ _TIFFfree(rb);
+ return(0);
+ }
++ if(sp->actable[m])
++ _TIFFfree(sp->actable[m]);
+ sp->actable[m]=rb;
+ sp->sos_tda[m]=(sp->sos_tda[m]|m);
+ }