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-rw-r--r--pugl/detail/implementation.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/pugl/detail/implementation.c b/pugl/detail/implementation.c
index 6bb019d..d17d14c 100644
--- a/pugl/detail/implementation.c
+++ b/pugl/detail/implementation.c
@@ -76,10 +76,12 @@ puglStrerror(const PuglStatus status)
void
puglSetString(char** dest, const char* string)
{
- const size_t len = strlen(string);
+ if (*dest != string) {
+ const size_t len = strlen(string);
- *dest = (char*)realloc(*dest, len + 1);
- strncpy(*dest, string, len + 1);
+ *dest = (char*)realloc(*dest, len + 1);
+ strncpy(*dest, string, len + 1);
+ }
}
void