From cc4b9656b909baf8cb51515d594ad08a2a3fb709 Mon Sep 17 00:00:00 2001 From: Michael Stefaniuc Date: Sun, 21 Oct 2007 01:14:06 +0200 Subject: [PATCH] wpp: Remove redundant NULL check before free(). Found by Smatch. --- libs/wpp/ppy.y | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libs/wpp/ppy.y b/libs/wpp/ppy.y index 3209ee2cc36..fc94bb54aca 100644 --- a/libs/wpp/ppy.y +++ b/libs/wpp/ppy.y @@ -282,10 +282,10 @@ preprocessor | tGCCLINE tSINT tDQSTRING tSINT tSINT tSINT tSINT tNL { fprintf(ppy_out, "# %d %s %d %d %d %d\n", $2 ,$3 ,$4 ,$5, $6, $7); free($3); } | tGCCLINE tNL /* The null-token */ - | tERROR opt_text tNL { ppy_error("#error directive: '%s'", $2); if($2) free($2); } - | tWARNING opt_text tNL { ppy_warning("#warning directive: '%s'", $2); if($2) free($2); } - | tPRAGMA opt_text tNL { fprintf(ppy_out, "#pragma %s\n", $2 ? $2 : ""); if ($2) free($2); } - | tPPIDENT opt_text tNL { if(pp_status.pedantic) ppy_warning("#ident ignored (arg: '%s')", $2); if($2) free($2); } + | tERROR opt_text tNL { ppy_error("#error directive: '%s'", $2); free($2); } + | tWARNING opt_text tNL { ppy_warning("#warning directive: '%s'", $2); free($2); } + | tPRAGMA opt_text tNL { fprintf(ppy_out, "#pragma %s\n", $2 ? $2 : ""); free($2); } + | tPPIDENT opt_text tNL { if(pp_status.pedantic) ppy_warning("#ident ignored (arg: '%s')", $2); free($2); } | tRCINCLUDE tRCINCLUDEPATH { int nl=strlen($2) +3; char *fn=pp_xmalloc(nl);