[Crash-utility] [PATCH] Fix compile warnings

[Bernhard Walle]

This fixes compiler warnings with

-O2 -fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector \
        -fno-builtin-memset -fno-strict-aliasing

Yes, for the one in get_lkcd_regs_for_cpu_v8() you can blame myself.


Signed-off-by: Bernhard Walle <bwalle at suse.de>

---
 lkcd_common.c |    2 +-
 lkcd_v8.c     |    4 +---
 symbols.c     |    3 +++
 3 files changed, 5 insertions(+), 4 deletions(-)

--- a/lkcd_common.c
+++ b/lkcd_common.c
@@ -1265,7 +1265,7 @@ lkcd_uncompress_gzip(unsigned char *dest
 	unsigned char *source, ulong sourcelen)
 {
         ulong retlen = destlen;
-        int rc;
+        int rc = FALSE;
 
 	switch (uncompress(dest, &retlen, source, sourcelen)) 
 	{
--- a/lkcd_v8.c
+++ b/lkcd_v8.c
@@ -71,7 +71,7 @@ get_lkcd_regs_for_cpu_arch(int cpu, ulon
 int
 get_lkcd_regs_for_cpu_v8(struct bt_info *bt, ulong *eip, ulong *esp)
 {
-	int cpu;
+	int cpu = bt->tc->processor;
 
 	if (!bt || !bt->tc) {
 		fprintf(stderr, "get_lkcd_regs_for_cpu_v8: invalid tc "
@@ -79,8 +79,6 @@ get_lkcd_regs_for_cpu_v8(struct bt_info 
 		return -EINVAL;
 	}
 
-	cpu = bt->tc->processor;
-
 	if (cpu >= NR_CPUS) {
 		fprintf(stderr, "get_lkcd_regs_for_cpu_v8, cpu (%d) too high\n", cpu);
 		return -EINVAL;
--- a/symbols.c
+++ b/symbols.c
@@ -7538,6 +7538,9 @@ calculate_load_order_v2(struct load_modu
 	char *secname;
 	int i;
 
+	if ((store = bfd_make_empty_symbol(bfd)) == NULL)
+		error(FATAL, "bfd_make_empty_symbol() failed\n");
+
 	s1 = lm->mod_symtable;
 	s2 = lm->mod_symend;
 	while (s1 < s2) {