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

This was triggering a pointer-losing-constness error.
This commit is contained in:
adrian 2020-07-14 05:00:08 +00:00
parent c62675ffb3
commit 1c3fef2e08

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;