tests: fix and add lint for non-portable head -c N

[thirdparty/git.git] / strbuf.c

diff --git a/strbuf.c b/strbuf.c
index 030556111d197e02bb2b2ed0796e683fe69391d6..64041c3c249b158478ecc6db7257519bc3fc5c19 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -134,7 +134,7 @@ void strbuf_ltrim(struct strbuf *sb)
 int strbuf_reencode(struct strbuf *sb, const char *from, const char *to)
 {
        char *out;
-       int len;
+       size_t len;
 
        if (same_encoding(from, to))
                return 0;
@@ -209,7 +209,7 @@ void strbuf_list_free(struct strbuf **sbs)
 
 int strbuf_cmp(const struct strbuf *a, const struct strbuf *b)
 {
-       int len = a->len < b->len ? a->len: b->len;
+       size_t len = a->len < b->len ? a->len: b->len;
        int cmp = memcmp(a->buf, b->buf, len);
        if (cmp)
                return cmp;
@@ -389,7 +389,7 @@ size_t strbuf_expand_dict_cb(struct strbuf *sb, const char *placeholder,
 
 void strbuf_addbuf_percentquote(struct strbuf *dst, const struct strbuf *src)
 {
-       int i, len = src->len;
+       size_t i, len = src->len;
 
        for (i = 0; i < len; i++) {
                if (src->buf[i] == '%')
@@ -469,7 +469,7 @@ 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);
@@ -734,18 +734,18 @@ void strbuf_humanise_bytes(struct strbuf *buf, off_t bytes)
 {
        if (bytes > 1 << 30) {
                strbuf_addf(buf, "%u.%2.2u GiB",
-                           (int)(bytes >> 30),
-                           (int)(bytes & ((1 << 30) - 1)) / 10737419);
+                           (unsigned)(bytes >> 30),
+                           (unsigned)(bytes & ((1 << 30) - 1)) / 10737419);
        } else if (bytes > 1 << 20) {
-               int x = bytes + 5243;  /* for rounding */
+               unsigned x = bytes + 5243;  /* for rounding */
                strbuf_addf(buf, "%u.%2.2u MiB",
                            x >> 20, ((x & ((1 << 20) - 1)) * 100) >> 20);
        } else if (bytes > 1 << 10) {
-               int x = bytes + 5;  /* for rounding */
+               unsigned x = bytes + 5;  /* for rounding */
                strbuf_addf(buf, "%u.%2.2u KiB",
                            x >> 10, ((x & ((1 << 10) - 1)) * 100) >> 10);
        } else {
-               strbuf_addf(buf, "%u bytes", (int)bytes);
+               strbuf_addf(buf, "%u bytes", (unsigned)bytes);
        }
 }
 
@@ -960,7 +960,7 @@ static size_t cleanup(char *line, size_t len)
  */
 void strbuf_stripspace(struct strbuf *sb, int skip_comments)
 {
-       int empties = 0;
+       size_t empties = 0;
        size_t i, j, len, newlen;
        char *eol;