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Diffstat (limited to 'tools/perf/util/strbuf.c')
-rw-r--r--tools/perf/util/strbuf.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c
index eaba0930680..5249d5a1b0c 100644
--- a/tools/perf/util/strbuf.c
+++ b/tools/perf/util/strbuf.c
@@ -16,7 +16,7 @@ int prefixcmp(const char *str, const char *prefix)
*/
char strbuf_slopbuf[1];
-void strbuf_init(struct strbuf *sb, size_t hint)
+void strbuf_init(struct strbuf *sb, ssize_t hint)
{
sb->alloc = sb->len = 0;
sb->buf = strbuf_slopbuf;
@@ -92,7 +92,8 @@ void strbuf_ltrim(struct strbuf *sb)
void strbuf_tolower(struct strbuf *sb)
{
- int i;
+ unsigned int i;
+
for (i = 0; i < sb->len; i++)
sb->buf[i] = tolower(sb->buf[i]);
}
@@ -259,12 +260,12 @@ size_t strbuf_fread(struct strbuf *sb, size_t size, FILE *f)
res = fread(sb->buf + sb->len, 1, size, f);
if (res > 0)
strbuf_setlen(sb, sb->len + res);
- else if (res < 0 && oldalloc == 0)
+ else if (oldalloc == 0)
strbuf_release(sb);
return res;
}
-ssize_t strbuf_read(struct strbuf *sb, int fd, size_t hint)
+ssize_t strbuf_read(struct strbuf *sb, int fd, ssize_t hint)
{
size_t oldlen = sb->len;
size_t oldalloc = sb->alloc;
@@ -293,7 +294,7 @@ ssize_t strbuf_read(struct strbuf *sb, int fd, size_t hint)
#define STRBUF_MAXLINK (2*PATH_MAX)
-int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
+int strbuf_readlink(struct strbuf *sb, const char *path, ssize_t hint)
{
size_t oldalloc = sb->alloc;
@@ -301,7 +302,7 @@ int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
hint = 32;
while (hint < STRBUF_MAXLINK) {
- int len;
+ ssize_t len;
strbuf_grow(sb, hint);
len = readlink(path, sb->buf, hint);
@@ -343,7 +344,7 @@ int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
return 0;
}
-int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
+int strbuf_read_file(struct strbuf *sb, const char *path, ssize_t hint)
{
int fd, len;