fix: string constants (-Wwrite-strings)

[lttng-ust.git] / liblttng-ust / lttng-context-procname.c

diff --git a/liblttng-ust/lttng-context-procname.c b/liblttng-ust/lttng-context-procname.c
index a65585deb981656d764303f339325c9df503412c..53c42d9eb67e79325e1e23280335c8af66d8447a 100644 (file)
--- a/liblttng-ust/lttng-context-procname.c
+++ b/liblttng-ust/lttng-context-procname.c
@@ -37,7 +37,7 @@ static DEFINE_URCU_TLS(procname_array, cached_procname);
 static DEFINE_URCU_TLS(int, procname_nesting);
 
 static inline
-char *wrapper_getprocname(void)
+const char *wrapper_getprocname(void)
 {
        int nesting = CMM_LOAD_SHARED(URCU_TLS(procname_nesting));
 
@@ -76,7 +76,7 @@ void procname_record(struct lttng_ust_ctx_field *field,
                 struct lttng_ust_lib_ring_buffer_ctx *ctx,
                 struct lttng_ust_channel_buffer *chan)
 {
-       char *procname;
+       const char *procname;
 
        procname = wrapper_getprocname();
        chan->ops->event_write(ctx, procname, LTTNG_UST_ABI_PROCNAME_LEN, 1);