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From ec6817736968fb4683b9df0bd932c1a86dec0ba8 Mon Sep 17 00:00:00 2001
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From: Alexey Tikhonov <atikhono@redhat.com>
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Date: Wed, 4 Aug 2021 19:22:19 +0200
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Subject: [PATCH 4/6] INI: fix check for error code
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In case of fail `asprintf()` returns -1, not 1.
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Fixes following covscan issues:
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```
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Error: RESOURCE_LEAK (CWE-772): [#def1]
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ding-libs-0.6.1/ini/ini_configmod.c:869: alloc_arg: "asprintf" allocates memory that is stored into "strval". [Note: The source code implementation of the function has been overridden by a builtin model.]
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ding-libs-0.6.1/ini/ini_configmod.c:873: leaked_storage: Variable "strval" going out of scope leaks the storage it points to.
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# 871| TRACE_ERROR_NUMBER("Asprintf failed.", ret);
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# 872| /* The main reason is propbaly memory allocation */
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# 873|-> return ENOMEM;
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# 874| }
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# 875|
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```
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Reviewed-by: Pawel Polawski <ppolawsk@redhat.com>
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---
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ini/ini_configmod.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/ini/ini_configmod.c b/ini/ini_configmod.c
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index da4175c..88a7133 100644
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--- a/ini/ini_configmod.c
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+++ b/ini/ini_configmod.c
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@@ -867,7 +867,7 @@ int ini_config_add_double_value(struct ini_cfgobj *ini_config,
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TRACE_FLOW_ENTRY();
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ret = asprintf(&strval, "%f", value);
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- if (ret == 1) {
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+ if (ret == -1) {
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TRACE_ERROR_NUMBER("Asprintf failed.", ret);
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/* The main reason is propbaly memory allocation */
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return ENOMEM;
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--
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2.26.3
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