Displaying 1 result from an estimated 1 matches for "3fd44ed6b".
2019 Jan 21
1
[PATCH] build: Reduce -Wformat-overflow=2 to =1.
...qemuopts.c:987:26: note: assuming directive output of 1 byte
987 | fprintf (fp, " %.*s = ", (int) k, values[j]);
| ^~~~~~~~~~~
---
m4/guestfs-c.m4 | 3 +++
1 file changed, 3 insertions(+)
diff --git a/m4/guestfs-c.m4 b/m4/guestfs-c.m4
index 3fd44ed6b..e20721f5f 100644
--- a/m4/guestfs-c.m4
+++ b/m4/guestfs-c.m4
@@ -105,6 +105,9 @@ gl_WARN_ADD([-Wimplicit-fallthrough=4])
dnl GCC level 2 gives incorrect warnings, so use level 1.
gl_WARN_ADD([-Wformat-truncation=1])
+dnl GCC 9 at level 2 gives apparently bogus errors when %.*s is used.
+gl_WAR...