[BlueZ 10/14] main: Fix memory leaks

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Error: RESOURCE_LEAK (CWE-772): [#def51] [important]
bluez-5.75/src/main.c:451:2: alloc_arg: "parse_config_string" allocates memory that is stored into "str".
bluez-5.75/src/main.c:454:2: identity_transfer: Passing "str" as argument 1 to function "strtol", which sets "endptr" to that argument.
bluez-5.75/src/main.c:456:3: noescape: Assuming resource "str" is not freed or pointed-to as ellipsis argument to "btd_error".
bluez-5.75/src/main.c:457:3: leaked_storage: Variable "endptr" going out of scope leaks the storage it points to.
bluez-5.75/src/main.c:457:3: leaked_storage: Variable "str" going out of scope leaks the storage it points to.
455|	if (!endptr || *endptr != '\0') {
456|		error("%s.%s = %s is not integer", group, key, str);
457|->		return false;
458|	}
459|

Error: RESOURCE_LEAK (CWE-772): [#def52] [important]
bluez-5.75/src/main.c:451:2: alloc_arg: "parse_config_string" allocates memory that is stored into "str".
bluez-5.75/src/main.c:454:2: identity_transfer: Passing "str" as argument 1 to function "strtol", which sets "endptr" to that argument.
bluez-5.75/src/main.c:463:3: leaked_storage: Variable "endptr" going out of scope leaks the storage it points to.
bluez-5.75/src/main.c:463:3: leaked_storage: Variable "str" going out of scope leaks the storage it points to.
461|		warn("%s.%s = %zu is out of range (< %zu)", group, key, tmp,
462|									min);
463|->		return false;
464|	}
465|

Error: RESOURCE_LEAK (CWE-772): [#def53] [important]
bluez-5.75/src/main.c:451:2: alloc_arg: "parse_config_string" allocates memory that is stored into "str".
bluez-5.75/src/main.c:454:2: identity_transfer: Passing "str" as argument 1 to function "strtol", which sets "endptr" to that argument.
bluez-5.75/src/main.c:475:2: leaked_storage: Variable "endptr" going out of scope leaks the storage it points to.
bluez-5.75/src/main.c:475:2: leaked_storage: Variable "str" going out of scope leaks the storage it points to.
473|		*val = tmp;
474|
475|->	return true;
476|   }
477|
---
 src/main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main.c b/src/main.c
index 23af6781d931..ac840d684f6d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -454,21 +454,25 @@ static bool parse_config_int(GKeyFile *config, const char *group,
 	tmp = strtol(str, &endptr, 0);
 	if (!endptr || *endptr != '\0') {
 		error("%s.%s = %s is not integer", group, key, str);
+		g_free(str);
 		return false;
 	}
 
 	if (tmp < min) {
+		g_free(str);
 		warn("%s.%s = %zu is out of range (< %zu)", group, key, tmp,
 									min);
 		return false;
 	}
 
 	if (tmp > max) {
+		g_free(str);
 		warn("%s.%s = %zu is out of range (> %zu)", group, key, tmp,
 									max);
 		return false;
 	}
 
+	g_free(str);
 	if (val)
 		*val = tmp;
 
-- 
2.44.0





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