Remove util_bug dependency on compat.h

1 files changed, 28 insertions, 1 deletions

diff --git a/src/common/util_bug.c b/src/common/util_bug.c
index 0e6190caf1..c68519b746 100644
--- a/src/common/util_bug.c
+++ b/src/common/util_bug.c
@@ -15,6 +15,7 @@
 #include "lib/container/smartlist.h"
 #endif
 #include "lib/malloc/util_malloc.h"
+#include "lib/string/printf.h"
 
 #ifdef __COVERITY__
 int bug_macro_deadcode_dummy__ = 0;
@@ -40,7 +41,7 @@ tor_end_capture_bugs_(void)
     return;
   SMARTLIST_FOREACH(bug_messages, char *, cp, tor_free(cp));
   smartlist_free(bug_messages);
-  bug_messages = NULL;
+nn  bug_messages = NULL;
 }
 const smartlist_t *
 tor_get_captured_bug_log_(void)
@@ -119,3 +120,29 @@ tor_bug_occurred_(const char *fname, unsigned int line,
   }
 #endif
 }
+
+#ifdef _WIN32
+/** Take a filename and return a pointer to its final element.  This
+ * function is called on __FILE__ to fix a MSVC nit where __FILE__
+ * contains the full path to the file.  This is bad, because it
+ * confuses users to find the home directory of the person who
+ * compiled the binary in their warning messages.
+ */
+const char *
+tor_fix_source_file(const char *fname)
+{
+  const char *cp1, *cp2, *r;
+  cp1 = strrchr(fname, '/');
+  cp2 = strrchr(fname, '\\');
+  if (cp1 && cp2) {
+    r = (cp1<cp2)?(cp2+1):(cp1+1);
+  } else if (cp1) {
+    r = cp1+1;
+  } else if (cp2) {
+    r = cp2+1;
+  } else {
+    r = fname;
+  }
+  return r;
+}
+#endif /* defined(_WIN32) */