Change it to take a `const char *`. It doesn't modify the string and yacc
passes string literals, so cause compiler warnings.
Signed-off-by: Jeremy Sowden <jeremy@xxxxxxxxxx>
---
src/read_config_yy.y | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/read_config_yy.y b/src/read_config_yy.y
index f06c6afff7cb..be927c049056 100644
--- a/src/read_config_yy.y
+++ b/src/read_config_yy.y
@@ -47,7 +47,7 @@ extern char *yytext;
extern int yylineno;
int yylex (void);
-int yyerror (char *msg);
+int yyerror (const char *msg);
void yyrestart (FILE *input_file);
struct ct_conf conf;
@@ -1681,7 +1681,7 @@ helper_policy_expect_timeout: T_HELPER_EXPECT_TIMEOUT T_NUMBER
%%
int __attribute__((noreturn))
-yyerror(char *msg)
+yyerror(const char *msg)
{
dlog(LOG_ERR, "parsing config file in line (%d), symbol '%s': %s",
yylineno, yytext, msg);
--
2.40.1
