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Fix a potential double-free in ecpg.

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This commit is contained in:
Michael Meskes 2017-03-10 10:32:41 +01:00
parent d8ec6b9c8c
commit d0fef06544
1 changed files with 1 additions and 0 deletions
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src/interfaces/ecpg/preproc/pgc.l
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@ -566,6 +566,7 @@ cppline {space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
{ {
addlit(yytext, yyleng); addlit(yytext, yyleng);
free(dolqstart); free(dolqstart);
dolqstart = NULL;
BEGIN(SQL); BEGIN(SQL);
base_yylval.str = mm_strdup(literalbuf); base_yylval.str = mm_strdup(literalbuf);
return DOLCONST; return DOLCONST;