[flex] Fix compilation issue under mips-gcc-6.4

This was triggering a pointer-losing-constness error.
This commit is contained in:
Adrian Chadd 2020-07-14 05:00:08 +00:00
parent b53bb29fed
commit 85c9048573
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=363171

View file

@ -342,7 +342,7 @@ void check_options (void)
/* Setup the filter chain. */
output_chain = filter_create_int(NULL, filter_tee_header, headerfilename);
if ( !(m4 = getenv("M4"))) {
char *slash;
const char *slash;
m4 = M4;
if ((slash = strrchr(M4, '/')) != NULL) {
m4 = slash+1;