coverity#1202814 Overflowed return value

Change-Id: Ifc07a0b3f09dc1209e434056eb007a4401a09d3e

coverity#1202814 Overflowed return value
Change-Id: Ifc07a0b3f09dc1209e434056eb007a4401a09d3e
31050012 · Norbert Thiebaud · e50ef195 · 31050012
Kaydet (Commit) 31050012 authored Tem 01, 2014 tarafından Norbert Thiebaud
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Showing with 7 additions and 7 deletions

hgzip.cxx hwpfilter/source/hgzip.cxx +7 -7

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--- a/hwpfilter/source/hgzip.cxx
+++ b/hwpfilter/source/hgzip.cxx
@@ -284,15 +284,15 @@ int gz_flush(gz_stream * file, int flush)
 */
 local uLong getLong(gz_stream * s)
 {
-    uLong x = (uLong) get_byte(s);
+    uLong x = (unsigned char) get_byte(s);
-    int c;
-    x += ((uLong) get_byte(s)) << 8;
+    x += ((unsigned char) get_byte(s)) << 8;
-    x += ((uLong) get_byte(s)) << 16;
+    x += ((unsigned char) get_byte(s)) << 16;
-    c = get_byte(s);
+    x += ((unsigned char) get_byte(s)) << 24;
-    if (c == EOF)
+    if (s->z_eof)
+    {
        s->z_err = Z_DATA_ERROR;
-    x += ((uLong) c) << 24;
+    }
    return x;
 }