File handle-null-return-getstring.patch of Package iniparser

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File handle-null-return-getstring.patch of Package iniparser

From ace9871f65d11b5d73f0b9ee8cf5d2807439442d Mon Sep 17 00:00:00 2001
From: Antonio <antoniolrt@gmail.com>
Date: Fri, 2 Jun 2023 15:03:10 -0300
Subject: [PATCH] Handle null return from iniparser_getstring

Fix handling of NULL returns from iniparser_getstring in
iniparser_getboolean, iniparser_getlongint and iniparser_getdouble,
avoiding a crash.
---
 src/iniparser.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/iniparser.c b/src/iniparser.c
index f1d1658..dbceb20 100644
--- a/src/iniparser.c
+++ b/src/iniparser.c
@@ -456,7 +456,7 @@ long int iniparser_getlongint(const dictionary * d, const char * key, long int n
     const char * str ;
 
     str = iniparser_getstring(d, key, INI_INVALID_KEY);
-    if (str==INI_INVALID_KEY) return notfound ;
+    if (str==NULL || str==INI_INVALID_KEY) return notfound ;
     return strtol(str, NULL, 0);
 }
 
@@ -511,7 +511,7 @@ double iniparser_getdouble(const dictionary * d, const char * key, double notfou
     const char * str ;
 
     str = iniparser_getstring(d, key, INI_INVALID_KEY);
-    if (str==INI_INVALID_KEY) return notfound ;
+    if (str==NULL || str==INI_INVALID_KEY) return notfound ;
     return atof(str);
 }
 
@@ -553,7 +553,7 @@ int iniparser_getboolean(const dictionary * d, const char * key, int notfound)
     const char * c ;
 
     c = iniparser_getstring(d, key, INI_INVALID_KEY);
-    if (c==INI_INVALID_KEY) return notfound ;
+    if (c==NULL || c==INI_INVALID_KEY) return notfound ;
     if (c[0]=='y' || c[0]=='Y' || c[0]=='1' || c[0]=='t' || c[0]=='T') {
         ret = 1 ;
     } else if (c[0]=='n' || c[0]=='N' || c[0]=='0' || c[0]=='f' || c[0]=='F') {

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File handle-null-return-getstring.patch of Package iniparser

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