From fc9596af615b96d73e15b26dc83da14e7bde73c5 Mon Sep 17 00:00:00 2001 From: Ulf Hermann Date: Tue, 28 Mar 2017 16:45:23 +0200 Subject: Don't look for kernel version if not running on linux Change-Id: Ia74c04e2590d2d918fb7d5227a106de789551843 Reviewed-by: Christian Kandeler --- libdwfl/ChangeLog | 5 +++++ libdwfl/linux-kernel-modules.c | 4 ++++ 2 files changed, 9 insertions(+) (limited to 'libdwfl') diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog index 74c6e3fb..3fceca05 100644 --- a/libdwfl/ChangeLog +++ b/libdwfl/ChangeLog @@ -1,3 +1,8 @@ +2017-04-20 Ulf Hermann + + * linux-kernel-modules.c: Always return NULL from kernel_release() on + non-linux systems. + 2017-04-20 Ulf Hermann * dwfl_module_getdwarf.c: Check shnum for 0 before subtracting from 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 -- cgit v1.2.3