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commit    d0fef065446e900aaca1382b641d9449396c41f4
Author:   Michael Meskes <meskes@postgresql.org>
Date:     Fri Mar 10 09:32:41 2017 +0000

    Fix a potential double-free in ecpg.


 src/interfaces/ecpg/preproc/pgc.l | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/interfaces/ecpg/preproc/pgc.l b/src/interfaces/ecpg/preproc/pgc.l
index 283343d8228..3601544da20 100644
--- a/src/interfaces/ecpg/preproc/pgc.l
+++ b/src/interfaces/ecpg/preproc/pgc.l
@@ -566,6 +566,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 				{
 					addlit(yytext, yyleng);
 					free(dolqstart);
+					dolqstart = NULL;
 					BEGIN(SQL);
 					base_yylval.str = mm_strdup(literalbuf);
 					return DOLCONST;


[parent: d8ec6b9c8c26]