From: Heeyong Song <heeyong.song@samsung.com>
Date: Mon, 8 May 2017 04:13:16 +0000 (+0900)
Subject: [Tizen] Fix SVACE issue - change sscanf(%d) to strtol
X-Git-Tag: accepted/tizen/unified/20170510.013038^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F96%2F128196%2F1;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

[Tizen] Fix SVACE issue - change sscanf(%d) to strtol

Change-Id: I4cad195e1df1340d3198bc6d343e49196ec6eebc
---

diff --git a/dali-toolkit/third-party/nanosvg/nanosvg.cc b/dali-toolkit/third-party/nanosvg/nanosvg.cc
index d3ffc40..601413c 100644
--- a/dali-toolkit/third-party/nanosvg/nanosvg.cc
+++ b/dali-toolkit/third-party/nanosvg/nanosvg.cc
@@ -1038,9 +1038,15 @@ static unsigned int nsvg__parseColorRGB(const char* str)
 
     /**
      * In the original file, the formatted data reading did not specify the string with width limitation.
-     * To prevent the possible overflow, we replace '%s' with '%32s' here.
+     * To prevent the possible overflow, we replace '%s' with '%31s' and use strtol here
      */
-    sscanf(str + 4, "%d%32[%%, \t]%d%32[%%, \t]%d", &r, s1, &g, s2, &b);
+    char* end;
+    r = strtol(str + 4, &end, 10);
+    sscanf(end, "%31[%%, \t]", s1);
+    g = strtol(end + strlen(s1), &end, 10);
+    sscanf(end, "%31[%%, \t]", s2);
+    b = strtol(end + strlen(s2), &end, 10);
+
     if (strchr(s1, '%')) {
         return NSVG_RGB((r*255)/100,(g*255)/100,(b*255)/100);
     } else {
@@ -1269,9 +1275,9 @@ static NSVGcoordinate nsvg__parseCoordinateRaw(const char* str)
 
     /**
      * In the original file, the formatted data reading did not specify the string with width limitation.
-     * To prevent the possible overflow, we replace '%s' with '%32s' here.
+     * To prevent the possible overflow, we replace '%s' with '%31s' here.
      */
-    sscanf(str, "%f%32s", &coord.value, units);
+    sscanf(str, "%f%31s", &coord.value, units);
     coord.units = nsvg__parseUnits(units);
     return coord;
 }