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perf_counter tools: Add more warnings and fix/annotate them

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Enable -Wextra. This found a few real bugs plus a number
of signed/unsigned type mismatches/uncleanlinesses. It
also required a few annotations

All things considered it was still worth it so lets try with
this enabled for now.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2009-07-01 12:37:06 +02:00
parent 88a69dfbc6
commit f37a291c52
27 changed files with 152 additions and 129 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
tools/perf/util/color.c
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@@ -11,7 +11,8 @@ static int parse_color(const char *name, int len)
};
char *end;
int i;
for (i = 0; i < ARRAY_SIZE(color_names); i++) {
for (i = 0; i < (int)ARRAY_SIZE(color_names); i++) {
const char *str = color_names[i];
if (!strncasecmp(name, str, len) && !str[len])
return i - 1;
@@ -28,7 +29,8 @@ static int parse_attr(const char *name, int len)
static const char * const attr_names[] = {
"bold", "dim", "ul", "blink", "reverse"
};
int i;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(attr_names); i++) {
const char *str = attr_names[i];
if (!strncasecmp(name, str, len) && !str[len])
@@ -222,10 +224,12 @@ int color_fwrite_lines(FILE *fp, const char *color,
{
if (!*color)
return fwrite(buf, count, 1, fp) != 1;
while (count) {
char *p = memchr(buf, '\n', count);
if (p != buf && (fputs(color, fp) < 0 ||
fwrite(buf, p ? p - buf : count, 1, fp) != 1 ||
fwrite(buf, p ? (size_t)(p - buf) : count, 1, fp) != 1 ||
fputs(PERF_COLOR_RESET, fp) < 0))
return -1;
if (!p)