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-rw-r--r--src/mir_core/src/mstring.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mir_core/src/mstring.cpp b/src/mir_core/src/mstring.cpp
index 3cb52eef61..1ce935a2e3 100644
--- a/src/mir_core/src/mstring.cpp
+++ b/src/mir_core/src/mstring.cpp
@@ -68,7 +68,8 @@ MIR_CORE_DLL(CMStringData*) mirstr_allocate(int nChars, int nCharSize)
MIR_CORE_DLL(void) mirstr_free(CMStringData *pData)
{
- free(pData);
+ if (pData != &m_nil)
+ free(pData);
}
MIR_CORE_DLL(CMStringData*) mirstr_realloc(CMStringData* pData, int nChars, int nCharSize)