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* etags.c (analyse_regex): If regex_arg is NULL, return

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immediately after a call to free_patterns.
This commit is contained in:
Francesco Potortì 2001-09-17 15:47:23 +00:00
parent e07e854d5a
commit 76fecdffbb
1 changed files with 5 additions and 2 deletions
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7
lib-src/etags.c
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@ -32,7 +32,7 @@ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
* Francesco Potortì <pot@gnu.org> has maintained it since 1993.
*/
char pot_etags_version[] = "@(#) pot revision number is 14.20";
char pot_etags_version[] = "@(#) pot revision number is 14.21";
#define TRUE 1
#define FALSE 0
@ -5085,7 +5085,10 @@ analyse_regex (regex_arg, ignore_case)
bool ignore_case;
{
if (regex_arg == NULL)
free_patterns (); /* --no-regex: remove existing regexps */
{
free_patterns (); /* --no-regex: remove existing regexps */
return;
}
/* A real --regexp option or a line in a regexp file. */
switch (regex_arg[0])