[MINOR] Consistently free expr on error in cfg_parse_listen()
It seems to me that without this change cfg_parse_listen()
may leak memory.
diff --git a/src/cfgparse.c b/src/cfgparse.c
index 145d21f..6e38962 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -2918,6 +2918,7 @@
Alert("parsing [%s:%d] : '%s': fetch method '%s' can not be used on response.\n",
file, linenum, args[0], expr->fetch->kw);
err_code |= ERR_ALERT | ERR_FATAL;
+ free(expr);
goto out;
}
} else {
@@ -2925,6 +2926,7 @@
Alert("parsing [%s:%d] : '%s': fetch method '%s' can not be used on request.\n",
file, linenum, args[0], expr->fetch->kw);
err_code |= ERR_ALERT | ERR_FATAL;
+ free(expr);
goto out;
}
}
@@ -2939,6 +2941,7 @@
Alert("parsing [%s:%d] : '%s': error detected while parsing sticking condition.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
+ free(expr);
goto out;
}
}
@@ -2946,6 +2949,7 @@
Alert("parsing [%s:%d] : '%s': unknown keyword '%s'.\n",
file, linenum, args[0], args[myidx]);
err_code |= ERR_ALERT | ERR_FATAL;
+ free(expr);
goto out;
}
if (flags & STK_ON_RSP)