A recent change in glibc 2.42.9000 [1] changes the return type of
strchr() and other string functions to be 'const char *' when the
input is a 'const char *'. This breaks the build in :

../monitor/hmp.c:589:7: error: assignment discards ‘const’ qualifier from 
pointer target type [-Werror=discarded-qualifiers]
  589 |     p = strchr(type, ':');
      |       ^

Fix this by changing the type of the variables that store the result
of these functions to 'const char *'.

[1] 
https://sourceware.org/git/?p=glibc.git;a=commit;h=cd748a63ab1a7ae846175c532a3daab341c62690

Reviewed-by: Thomas Huth <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Link: https://lore.kernel.org/qemu-devel/[email protected]
Signed-off-by: Cédric Le Goater <[email protected]>
---
 monitor/hmp.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/monitor/hmp.c b/monitor/hmp.c
index 
34e2b8f748b425e1e4446e8e64aa25b1433d1162..a3ee02e52cda530508b170c4c5e8357b304f7df6
 100644
--- a/monitor/hmp.c
+++ b/monitor/hmp.c
@@ -577,10 +577,11 @@ static const char *get_command_name(const char *cmdline,
  * Read key of 'type' into 'key' and return the current
  * 'type' pointer.
  */
-static char *key_get_info(const char *type, char **key)
+static const char *key_get_info(const char *type, char **key)
 {
     size_t len;
-    char *p, *str;
+    const char *p;
+    char *str;
 
     if (*type == ',') {
         type++;
-- 
2.52.0


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