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lemon: fix leak. 

Found by clang's ccc-analyzer.

Change-Id: I04eaad73486a43a77c4f08cf519bbfe7d2d8c838
Reviewed-on: https://code.wireshark.org/review/13581
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
This commit is contained in:
Dario Lombardo 2016-01-28 18:26:20 +01:00 committed by Michael Mann
parent 4fc7423da0
commit 2bf715dcc2
1 changed files with 6 additions and 2 deletions
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8
tools/lemon/lemon.c
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@ -3347,6 +3347,7 @@ PRIVATE FILE *tplt_open(struct lemon *lemp)
char buf[1000];
FILE *in;
char *tpltname;
char *tpltname_alloc = NULL;
char *cp;
/* first, see if user specified a template filename on the command line. */
@ -3378,7 +3379,8 @@ PRIVATE FILE *tplt_open(struct lemon *lemp)
}else if( access(templatename,004)==0 ){
tpltname = templatename;
}else{
tpltname = pathsearch(lemp->argv0,templatename,0);
tpltname_alloc = pathsearch(lemp->argv0,templatename,0);
tpltname = tpltname_alloc;
}
if( tpltname==0 ){
fprintf(stderr,"Can't find the parser driver template file \"%s\".\n",
@ -3390,7 +3392,9 @@ PRIVATE FILE *tplt_open(struct lemon *lemp)
if( in==0 ){
fprintf(stderr,"Can't open the template file \"%s\".\n",templatename);
lemp->errorcnt++;
return 0;
}
if (tpltname_alloc) {
free(tpltname_alloc);
}
return in;
}