From: Colin Cross <ccross@android.com>
Date: Fri, 2 Dec 2016 00:56:18 +0000 (-0800)
Subject: Fix sign mismatch comparison warnings
X-Git-Tag: 1.5.2~24
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0f4fcced0a386a5c8179bc7b9068868543be2b38;p=libjpeg-turbo

Fix sign mismatch comparison warnings

Fixes:
rdppm.c:257:14: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
    if (temp > maxval)
        ~~~~ ^ ~~~~~~
rdppm.c:284:14: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
    if (temp > maxval)
        ~~~~ ^ ~~~~~~
rdppm.c:289:14: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
    if (temp > maxval)
        ~~~~ ^ ~~~~~~
rdppm.c:294:14: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
    if (temp > maxval)
---

diff --git a/rdppm.c b/rdppm.c
index b71d337..33ff749 100644
--- a/rdppm.c
+++ b/rdppm.c
@@ -251,7 +251,7 @@ get_word_gray_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
   ptr = source->pub.buffer[0];
   bufferptr = source->iobuffer;
   for (col = cinfo->image_width; col > 0; col--) {
-    register int temp;
+    register unsigned int temp;
     temp  = UCH(*bufferptr++) << 8;
     temp |= UCH(*bufferptr++);
     if (temp > maxval)
@@ -278,7 +278,7 @@ get_word_rgb_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
   ptr = source->pub.buffer[0];
   bufferptr = source->iobuffer;
   for (col = cinfo->image_width; col > 0; col--) {
-    register int temp;
+    register unsigned int temp;
     temp  = UCH(*bufferptr++) << 8;
     temp |= UCH(*bufferptr++);
     if (temp > maxval)