common: mark printf-style formatting for `giterr_set`

8effd26f · Patrick Steinhardt · 19981467 · 8effd26f
Commit 8effd26f authored Nov 14, 2016 by Patrick Steinhardt
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src/common.h
+2 -1

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--- a/src/common.h
+++ b/src/common.h
@@ -103,7 +103,8 @@
 /**
 * Set the error message for this thread, formatting as needed.
 */
-void giterr_set(int error_class, const char *string, ...);
+
+void giterr_set(int error_class, const char *string, ...) GIT_FORMAT_PRINTF(2, 3);

 /**
 * Set the error message for a regex failure, using the internal regex