commit 608771837f4cb890c30e06f4ebbe37de1d5c3406
author Cristy <urban-warrior@imagemagick.org> Fri Aug 11 15:10:52 2017 -0400
committer Cristy <urban-warrior@imagemagick.org> Fri Aug 11 15:10:52 2017 -0400
tree ef8f87f8587f5d2ce3014f3ecf10a8a144304939
parent 120f7dfecac50e311525246e1849d3500cd33715

Optimization when reading ICC color profile

coders/ps.c

diff --git a/coders/ps.c b/coders/ps.c
index cf1eaf4..95834c3 100644
--- a/coders/ps.c
+++ b/coders/ps.c
@@ -629,13 +629,18 @@
         /*
           Read ICC profile.
         */
-        profile=AcquireStringInfo(65536);
+        profile=AcquireStringInfo(MagickPathExtent);
+        datum=GetStringInfoDatum(profile);
         for (i=0; (c=ProfileInteger(image,hex_digits)) != EOF; i++)
         {
-          SetStringInfoLength(profile,(size_t) i+1);
-          datum=GetStringInfoDatum(profile);
+          if (i >= GetStringInfoLength(profile))
+            {
+              SetStringInfoLength(profile,(size_t) i << 1);
+              datum=GetStringInfoDatum(profile);
+            }
           datum[i]=(unsigned char) c;
         }
+        SetStringInfoLength(profile,(size_t) i+1);
         (void) SetImageProfile(image,"icc",profile,exception);
         profile=DestroyStringInfo(profile);
         continue;