[Uim-bugs] [Bug 16477] uim-module-manager segv on IA64

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=16477





--- Comment #4 from Etsushi Kato <ek.kato at gmail.com>  2008-06-24 19:02:07 PST ---
(In reply to comment #3)
> And found that compiling uim-scm-sigscheme.c with -O0 instead of -O2 should be
> a workaround for GCC 4.3 on IA64.  Does it work for you, Omote san?

Another way to avoid GCC 4.3's optimization problem on IA64 is just assign
something in init_buf[] in read_symbol().  For example, following change in 
sigscheme/src/read.c will stop the segfault even with -O2 using GCC 4.3.1 on
SUSE.


--- read.c.orig 2008-03-01 23:30:43.000000000 +0900
+++ read.c      2008-06-25 10:50:46.000000000 +0900
@@ -918,6 +918,7 @@
     int err;
     ScmLBuf(char) lbuf;
     char init_buf[SCM_INITIAL_SYMBOL_BUF_SIZE];
+    init_buf[0] = '\0';

     CDBG((SCM_DBG_PARSER, "read_symbol"));


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