Fix compilation with --enable-gcc-warnings and -O1

optimization level.
* configure.in: If --enable-gcc-warnings, disable
-Wunsafe-loop-optimizations for -O1 optimization level.
* src/doprnt.c (doprnt): Change type of tem to int, initialize
to avoid compiler warning.  Add eassert.
* src/search.c (simple_search): Initialize match_byte to avoid
compiler warning.  Add eassert.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index e335c8de8d4..065ff35ce77 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,12 @@
+2012-07-04  Dmitry Antipov  <dmantipov@yandex.ru>
+
+        Fix compilation with --enable-gcc-warnings and -O1
+        optimization level.
+        * doprnt.c (doprnt): Change type of tem to int, initialize
+        to avoid compiler warning.  Add eassert.
+        * search.c (simple_search): Initialize match_byte to avoid
+        compiler warning.  Add eassert.
+
 2012-07-04  Paul Eggert  <eggert@cs.ucla.edu>
 
         Avoid weird behavior with large horizontal scrolls.