* unexelf.c (unexec): Name an expression,

to avoid gcc -Wbad-function-cast warning.

diff --git a/src/ChangeLog b/src/ChangeLog
index 6bb4021b876753e4daa44f44bf4a16247762e52d..dc3074697e3a377b974444328d8f6a39864d46df 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2011-03-17  Paul Eggert  <eggert@cs.ucla.edu>
 
+       * unexelf.c (unexec): Name an expression,
+       to avoid gcc -Wbad-function-cast warning.
+
        * deps.mk (unexalpha.o): Remove; unused.
 
 2011-03-16  Paul Eggert  <eggert@cs.ucla.edu>

diff --git a/src/unexelf.c b/src/unexelf.c
index 182b9f8a16bc1e79262ec071336952e57638b9bd..01d41a15d5000a38ee433bc3b910854e912afe60 100644 (file)
--- a/src/unexelf.c
+++ b/src/unexelf.c
@@ -625,6 +625,10 @@ unexec (const char *new_name, const char *old_name)
 {
   int new_file, old_file, new_file_size;
 
+#if defined (emacs) || !defined (DEBUG)
+  void *new_break;
+#endif
+
   /* Pointers to the base of the image of the two files.  */
   caddr_t old_base, new_base;
 
@@ -755,7 +759,8 @@ unexec (const char *new_name, const char *old_name)
                                 old_name, old_file_h, old_section_h, 0);
 
 #if defined (emacs) || !defined (DEBUG)
-  new_bss_addr = (ElfW(Addr)) sbrk (0);
+  new_break = sbrk (0);
+  new_bss_addr = (ElfW(Addr)) new_break;
 #else
   new_bss_addr = old_bss_addr + old_bss_size + 0x1234;
 #endif
@@ -956,13 +961,13 @@ temacs:
        Link    Info    Adralgn      Entsize
 
 [22]   1       3       0x335150     0x315150     0x4           .data.rel.local
-       0       0       0x4          0            
+       0       0       0x4          0
 
 [23]   8       3       0x335158     0x315158     0x42720       .bss
-       0       0       0x8          0            
+       0       0       0x8          0
 
 [24]   2       0       0            0x315154     0x1c9d0       .symtab
-       25      1709    0x4          0x10         
+       25      1709    0x4          0x10
          */
 
          if (NEW_SECTION_H (nn).sh_offset >= old_bss_offset
@@ -1309,4 +1314,3 @@ temacs:
   if (chmod (new_name, stat_buf.st_mode) == -1)
     fatal ("Can't chmod (%s): errno %d\n", new_name, errno);
 }
-