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

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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
1 changed files with 1 additions and 1 deletions
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2
contrib/flex/src/main.c
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@ -342,7 +342,7 @@ void check_options (void)
/* Setup the filter chain. */ /* Setup the filter chain. */
output_chain = filter_create_int(NULL, filter_tee_header, headerfilename); output_chain = filter_create_int(NULL, filter_tee_header, headerfilename);
if ( !(m4 = getenv("M4"))) { if ( !(m4 = getenv("M4"))) {
char *slash; const char *slash;
m4 = M4; m4 = M4;
if ((slash = strrchr(M4, '/')) != NULL) { if ((slash = strrchr(M4, '/')) != NULL) {
m4 = slash+1; m4 = slash+1;