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-rw-r--r--src/libcamera/yaml_parser.cpp13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/libcamera/yaml_parser.cpp b/src/libcamera/yaml_parser.cpp
index 9b6e70cb..bd4b501b 100644
--- a/src/libcamera/yaml_parser.cpp
+++ b/src/libcamera/yaml_parser.cpp
@@ -10,6 +10,7 @@
#include <cstdlib>
#include <errno.h>
#include <functional>
+#include <limits>
#include <libcamera/base/file.h>
#include <libcamera/base/log.h>
@@ -151,9 +152,11 @@ int32_t YamlObject::get(const int32_t &defaultValue, bool *ok) const
char *end;
errno = 0;
- int32_t value = std::strtol(value_.c_str(), &end, 10);
+ long value = std::strtol(value_.c_str(), &end, 10);
- if ('\0' != *end || errno == ERANGE)
+ if ('\0' != *end || errno == ERANGE ||
+ value < std::numeric_limits<int32_t>::min() ||
+ value > std::numeric_limits<int32_t>::max())
return defaultValue;
setOk(ok, true);
@@ -185,9 +188,11 @@ uint32_t YamlObject::get(const uint32_t &defaultValue, bool *ok) const
char *end;
errno = 0;
- uint32_t value = std::strtoul(value_.c_str(), &end, 10);
+ unsigned long value = std::strtoul(value_.c_str(), &end, 10);
- if ('\0' != *end || errno == ERANGE)
+ if ('\0' != *end || errno == ERANGE ||
+ value < std::numeric_limits<uint32_t>::min() ||
+ value > std::numeric_limits<uint32_t>::max())
return defaultValue;
setOk(ok, true);