configure: Add -Wno-format-zero-length to CFLAGS.

The C standard specifies that zero-length format strings are allowed.

configure: Add -Wno-format-zero-length to CFLAGS.
The C standard specifies that zero-length format strings are allowed.
b36518dc · Diego Biurrun · fc66e231 · b36518dc
Commit b36518dc authored Jun 24, 2011 by Diego Biurrun
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configure configure +1 -0

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--- a/configure
+++ b/configure
@@ -2978,6 +2978,7 @@ check_cflags -Wdeclaration-after-statement
 check_cflags -Wall
 check_cflags -Wno-parentheses
 check_cflags -Wno-switch
+check_cflags -Wno-format-zero-length
 check_cflags -Wdisabled-optimization
 check_cflags -Wpointer-arith
 check_cflags -Wredundant-decls