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-rw-r--r--crawl-ref/source/crash-u.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/crawl-ref/source/crash-u.cc b/crawl-ref/source/crash-u.cc
index ee8d033f24..28c2a52830 100644
--- a/crawl-ref/source/crash-u.cc
+++ b/crawl-ref/source/crash-u.cc
@@ -170,7 +170,7 @@ void write_stack_trace(FILE* file, int ignore_count)
void write_stack_trace(FILE* file, int ignore_count)
{
const char* msg = "Unable to get stack trace on this platform." EOL;
- fprintf(stderr, msg);
- fprintf(file, msg);
+ fprintf(stderr, "%s", msg);
+ fprintf(file, "%s", msg);
}
#endif