!6 修复colm -x参数执行core dump问题

From: @wu-leilei 
Reviewed-by: @wk333 
Signed-off-by: @wk333

Fix-colm_-m-coredump.patch

@@ -0,0 +1,18 @@
+diff -Nur a/src/exports.cc b/src/exports.cc
+--- a/src/exports.cc	2024-04-02 16:52:22.374784248 +0800
++++ b/src/exports.cc	2024-04-02 16:54:11.808370595 +0800
+@@ -165,8 +165,12 @@
+ {
+ 	ostream &out = *outStream;
+ 
+-	char *headerFn = strdup( exportHeaderFn );
+-	char *suffix = strstr( headerFn, ".pack" );
++	char *headerFn = NULL;
++	char *suffix = NULL;
++	if (exportHeaderFn != 0) {
++	        headerFn = strdup( exportHeaderFn );
++	        suffix = strstr( headerFn, ".pack" );
++	}
+ 	if ( suffix != 0 && strcmp( suffix, ".pack" ) == 0 )
+ 		*suffix = 0;
+ 

colm.spec

@@ -1,6 +1,6 @@
 Name:           colm
 Version:        0.14.7
-Release:        1
+Release:        2
 Summary:        Programming language designed for the analysis of computer languages
 
 # aapl/ and some headers from src/ are the LGPLv2+
@@ -9,6 +9,7 @@ URL:            https://www.colm.net/open-source/colm/
 Source0:        https://www.colm.net/files/%{name}/%{name}-%{version}.tar.gz
 Patch0:         change-config.patch
 Patch1:         colm-libfsm-ac_check_lib.patch
+Patch2:         Fix-colm_-m-coredump.patch
 
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
@@ -72,6 +73,9 @@ install -p -m 0644 -D %{name}.vim %{buildroot}%{_datadir}/vim/vimfiles/syntax/%{
 %{_includedir}/aapl*
 
 %changelog
+* Tue Apr 02 2024 wulei <wu_lei@hoperun.com> - 0.14.7-2
+- Fix core dump
+
 * Thu Sep 14 2023 xu_ping <707078654@qq.com> - 0.14.7-1
 - Upgrade version to 0.14.7