From: Roland McGrath <roland@redhat.com>
Date: Sat, 20 Jun 2009 00:51:22 +0000 (-0700)
Subject: No-op control flow fiddle silences gcc-4.4 -O3 warning.
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=73d82563966334c1991d65536902fe92d1296559;p=thirdparty%2Felfutils.git

No-op control flow fiddle silences gcc-4.4 -O3 warning.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index f22db3d66..8de130313 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-19  Roland McGrath  <roland@redhat.com>
+
+	* dwarflint.c (abbrev_table_load): No-op control flow fiddle
+	silences gcc-4.4 -O3 warning.
+
 2009-04-02  Roland McGrath  <roland@redhat.com>
 
 	* Makefile.am (noinst_HEADERS): Add dwarfstrings.h here.
diff --git a/src/dwarflint.c b/src/dwarflint.c
index b0b8ca7a0..b1a1f7822 100644
--- a/src/dwarflint.c
+++ b/src/dwarflint.c
@@ -1735,7 +1735,7 @@ abbrev_table_load (struct read_ctx *ctx)
 	uint64_t prev_abbr_code = (uint64_t)-1;
 	uint64_t zero_seq_off = (uint64_t)-1;
 
-	while (!read_ctx_eof (ctx))
+	do
 	  {
 	    abbr_off = read_ctx_get_offset (ctx);
 	    where_reset_2 (&where, abbr_off);
@@ -1756,11 +1756,11 @@ abbrev_table_load (struct read_ctx *ctx)
 	    prev_abbr_code = abbr_code;
 	    prev_abbr_off = abbr_off;
 	  }
+	while (!read_ctx_eof (ctx));
 
 	if (zero_seq_off != (uint64_t)-1)
 	  {
-	    /* Don't report abbrev address, this is section-wide
-	       padding.  */
+	    /* Don't report abbrev address, this is section-wide padding.  */
 	    struct where wh = WHERE (where.section, NULL);
 	    wr_message_padding_0 (mc_abbrevs | mc_header, &wh,
 				  zero_seq_off, abbr_off - 1);