fix: shadowed local variable in macros (-Wshadow)

[lttng-ust.git] / include / usterr-signal-safe.h

diff --git a/include/usterr-signal-safe.h b/include/usterr-signal-safe.h
index 868a0d8b81257d186cd5a788e40c1891058c52b7..50137617f6b99c494b22d90df7b54114c6dace14 100644 (file)
--- a/include/usterr-signal-safe.h
+++ b/include/usterr-signal-safe.h
@@ -100,9 +100,11 @@ do {                                                                       \
 #define PERROR(call, args...)                                          \
        do {                                                            \
                if (ust_err_debug_enabled()) {                          \
-                       char buf[200] = "Error in strerror_r()";        \
-                       strerror_r(errno, buf, sizeof(buf));            \
-                       ERRMSG("Error: " call ": %s", ## args, buf);    \
+                       char perror_buf[200] = "Error in strerror_r()"; \
+                       strerror_r(errno, perror_buf,                   \
+                                       sizeof(perror_buf));            \
+                       ERRMSG("Error: " call ": %s", ## args,          \
+                                       perror_buf);                    \
                }                                                       \
        } while(0)
 #else
@@ -112,10 +114,12 @@ do {                                                                      \
 #define PERROR(call, args...)                                          \
        do {                                                            \
                if (ust_err_debug_enabled()) {                          \
-                       char *buf;                                      \
-                       char tmp[200];                                  \
-                       buf = strerror_r(errno, tmp, sizeof(tmp));      \
-                       ERRMSG("Error: " call ": %s", ## args, buf);    \
+                       char *perror_buf;                               \
+                       char perror_tmp[200];                           \
+                       perror_buf = strerror_r(errno, perror_tmp,      \
+                                       sizeof(perror_tmp));            \
+                       ERRMSG("Error: " call ": %s", ## args,          \
+                                       perror_buf);                    \
                }                                                       \
        } while(0)
 #endif