From: Dirk Lemstra <dirk@lemstra.org>
Date: Sun, 7 Jul 2019 14:21:07 +0000 (+0200)
Subject: Use bigger steps when increasing the size of the profile.
X-Git-Tag: 7.0.8-54~81
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0c2f93a4a2eec484c251af9fe2f850df36de401a;p=imagemagick

Use bigger steps when increasing the size of the profile.
---

diff --git a/coders/pdf.c b/coders/pdf.c
index 36b04eff2..7bc8a6236 100644
--- a/coders/pdf.c
+++ b/coders/pdf.c
@@ -485,7 +485,7 @@ static void ReadPDFXMPProfile(PDFInfo *pdf_info,PDFBuffer *buffer)
     return;
   if (ComparePDFBuffer(BeginXMPPacket,buffer,strlen(BeginXMPPacket)) == MagickFalse)
     return;
-  length=MagickPathExtent;
+  length=8192;
   pdf_info->profile=AcquireStringInfo(length);
   found_end=MagickFalse;
   p=(char *) GetStringInfoDatum(pdf_info->profile);
@@ -495,7 +495,7 @@ static void ReadPDFXMPProfile(PDFInfo *pdf_info,PDFBuffer *buffer)
   {
     if (count == (ssize_t) length)
       {
-        length+=MagickPathExtent;
+        length+=length;
         SetStringInfoLength(pdf_info->profile,length);
         p=(char *) GetStringInfoDatum(pdf_info->profile)+count;
       }