Date: Tue, 9 Apr 2013 07:00:01 GMT From: Golyashov Sergey <svvord@ulona.org> To: gnome@FreeBSD.org Subject: Re: ports/177462: graphics/dia: dia-0.97.2,1 fails to start Message-ID: <201304090700.r39701bL089356@freefall.freebsd.org>
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The following reply was made to PR ports/177462; it has been noted by GNATS.
From: Golyashov Sergey <svvord@ulona.org>
To: bug-followup@freebsd.org, andy@neu.net
Cc:
Subject: Re: ports/177462: graphics/dia: dia-0.97.2,1 fails to start
Date: Tue, 09 Apr 2013 17:55:45 +1100
Backtrace from [work dia]/objects/custom/shape_typeinfo.c:shape_typeinfo_load -> g_fopen -> fopen
/usr/src/lib/libc/stdio/fopen.c:
<<<===
(gdb) n
99 }
(gdb) l
94 * fseek and ftell.)
95 */
96 if (oflags & O_APPEND)
97 (void)_sseek(fp, (fpos_t)0, SEEK_END);
98 return (fp);
99 }
(gdb) print fp
$17 = (FILE *) 0x807eb0740
(gdb) n
shape_typeinfo_load (info=0x80a3ead00) at shape_typeinfo.c:200
200 if (!f)
(gdb) print f
$18 = (FILE *) 0x7eb0740
===>>>
fopen return (FILE *) 0x807eb0740 but g_fopen return (FILE *) 0x7eb0740
So after call fread:
Program received signal SIGSEGV, Segmentation fault.
__fread (buf=0x7fffffffce20, size=512, count=1, fp=0x7eb0740) at /usr/src/lib/libc/stdio/fread.c:95
95 ORIENT(fp, -1);
This patch solves problem for me:
--- objects/custom/shape_typeinfo.c.orig 2013-04-09 01:48:15.838095782 +1100
+++ objects/custom/shape_typeinfo.c 2013-04-09 16:21:37.840874850 +1100
@@ -196,7 +195,7 @@
saxHandler.warning = _warning;
once = TRUE;
}
- f = g_fopen (info->filename, "rb");
+ f = fopen (info->filename, "rb");
if (!f)
return FALSE;
while ((n = fread (buffer, 1, BLOCKSIZE, f)) > 0) {
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