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wpp: Remove redundant NULL check before free(). Found by Smatch.

This commit is contained in:
Michael Stefaniuc 2007-10-21 01:14:06 +02:00 committed by Alexandre Julliard
parent c527c7611a
commit cc4b9656b9
1 changed files with 4 additions and 4 deletions
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8
libs/wpp/ppy.y
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@ -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);