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-rw-r--r--libdwfl/ChangeLog5
-rw-r--r--libdwfl/linux-kernel-modules.c4
2 files changed, 9 insertions, 0 deletions
diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog
index 74c6e3fb..3fceca05 100644
--- a/libdwfl/ChangeLog
+++ b/libdwfl/ChangeLog
@@ -1,5 +1,10 @@
2017-04-20 Ulf Hermann <[email protected]>
+ * linux-kernel-modules.c: Always return NULL from kernel_release() on
+ non-linux systems.
+
+2017-04-20 Ulf Hermann <[email protected]>
+
* dwfl_module_getdwarf.c: Check shnum for 0 before subtracting from
it.
diff --git a/libdwfl/linux-kernel-modules.c b/libdwfl/linux-kernel-modules.c
index 893110ae..6c6c6037 100644
--- a/libdwfl/linux-kernel-modules.c
+++ b/libdwfl/linux-kernel-modules.c
@@ -156,11 +156,15 @@ try_kernel_name (Dwfl *dwfl, char **fname, bool try_debug)
static inline const char *
kernel_release (void)
{
+#ifdef __linux__
/* Cache the `uname -r` string we'll use. */
static struct utsname utsname;
if (utsname.release[0] == '\0' && uname (&utsname) != 0)
return NULL;
return utsname.release;
+#else
+ return NULL;
+#endif
}
static int