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-rw-r--r--src/mbgl/shaders/shaders.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mbgl/shaders/shaders.cpp b/src/mbgl/shaders/shaders.cpp
index 04cfda35cc..c4f49a1a8c 100644
--- a/src/mbgl/shaders/shaders.cpp
+++ b/src/mbgl/shaders/shaders.cpp
@@ -18,7 +18,7 @@ std::string vertexSource(const ProgramParameters& parameters, const char* vertex
std::string programIdentifier(const std::string& vertexSource, const std::string& fragmentSource) {
std::string result;
- result.reserve(sizeof(size_t) * 2 * 2 + 2 + 1);
+ result.reserve((sizeof(size_t) * 2) * 2 + 2); // 2 size_t hex values + "v2"
result += util::toHex(std::hash<std::string>()(vertexSource));
result += util::toHex(std::hash<std::string>()(fragmentSource));
result += "v2";