Add -Werror=vla by default. C99 variable-length arrays are dangerous.

C11 makes them optional, and MSVC doesn't support them. We can't use them
(but even if we could, we should not).

1 files changed, 1 insertions, 0 deletions

diff --git a/cflags.SH b/cflags.SH
index 96bfcd928b..162538583d 100755
--- a/cflags.SH
+++ b/cflags.SH
@@ -180,6 +180,7 @@ Intel*) ;; # # Is that you, Intel C++?
 #
 *) warns="-std=c89 -ansi $pedantic \
 	-Werror=pointer-arith \
+	-Werror=vla \
 	-Wextra -W \
 	-Wc++-compat -Wwrite-strings"
    # declaration after statement is normal in C++ rather than an