Merge branch 'en/rebase-merge-on-sequencer'

[thirdparty/git.git] / utf8.c

diff --git a/utf8.c b/utf8.c
index d55e20c6415cb53ef66e1edd0a5e7dc470e18052..eb785875042920b84e56abbd235ef9eb7ef22ac4 100644 (file)
--- a/utf8.c
+++ b/utf8.c
@@ -470,14 +470,14 @@ int utf8_fprintf(FILE *stream, const char *format, ...)
 #else
        typedef char * iconv_ibp;
 #endif
-char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv, int *outsz_p)
+char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv, size_t *outsz_p)
 {
        size_t outsz, outalloc;
        char *out, *outpos;
        iconv_ibp cp;
 
        outsz = insz;
-       outalloc = outsz + 1; /* for terminating NUL */
+       outalloc = st_add(outsz, 1); /* for terminating NUL */
        out = xmalloc(outalloc);
        outpos = out;
        cp = (iconv_ibp)in;
@@ -497,7 +497,7 @@ char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv, int *outs
                         * converting the rest.
                         */
                        sofar = outpos - out;
-                       outalloc = sofar + insz * 2 + 32;
+                       outalloc = st_add3(sofar, st_mult(insz, 2), 32);
                        out = xrealloc(out, outalloc);
                        outpos = out + sofar;
                        outsz = outalloc - sofar - 1;
@@ -534,9 +534,9 @@ static const char *fallback_encoding(const char *name)
        return name;
 }
 
-char *reencode_string_len(const char *in, int insz,
+char *reencode_string_len(const char *in, size_t insz,
                          const char *out_encoding, const char *in_encoding,
-                         int *outsz)
+                         size_t *outsz)
 {
        iconv_t conv;
        char *out;
@@ -566,10 +566,10 @@ static int has_bom_prefix(const char *data, size_t len,
        return data && bom && (len >= bom_len) && !memcmp(data, bom, bom_len);
 }
 
-static const char utf16_be_bom[] = {0xFE, 0xFF};
-static const char utf16_le_bom[] = {0xFF, 0xFE};
-static const char utf32_be_bom[] = {0x00, 0x00, 0xFE, 0xFF};
-static const char utf32_le_bom[] = {0xFF, 0xFE, 0x00, 0x00};
+static const char utf16_be_bom[] = {'\xFE', '\xFF'};
+static const char utf16_le_bom[] = {'\xFF', '\xFE'};
+static const char utf32_be_bom[] = {'\0', '\0', '\xFE', '\xFF'};
+static const char utf32_le_bom[] = {'\xFF', '\xFE', '\0', '\0'};
 
 int has_prohibited_utf_bom(const char *enc, const char *data, size_t len)
 {