diff options
| -rw-r--r-- | compat/precompose_utf8.c | 2 | ||||
| -rw-r--r-- | utf8.c | 10 | ||||
| -rw-r--r-- | utf8.h | 19 |
3 files changed, 24 insertions, 7 deletions
diff --git a/compat/precompose_utf8.c b/compat/precompose_utf8.c index 030174db51..7980abd1a7 100644 --- a/compat/precompose_utf8.c +++ b/compat/precompose_utf8.c @@ -78,7 +78,7 @@ void precompose_argv(int argc, const char **argv) size_t namelen; oldarg = argv[i]; if (has_non_ascii(oldarg, (size_t)-1, &namelen)) { - newarg = reencode_string_iconv(oldarg, namelen, ic_precompose); + newarg = reencode_string_iconv(oldarg, namelen, ic_precompose, NULL); if (newarg) argv[i] = newarg; } @@ -468,7 +468,7 @@ 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) +char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv, int *outsz_p) { size_t outsz, outalloc; char *out, *outpos; @@ -502,13 +502,17 @@ char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv) } else { *outpos = '\0'; + if (outsz_p) + *outsz_p = outpos - out; break; } } return out; } -char *reencode_string(const char *in, const char *out_encoding, const char *in_encoding) +char *reencode_string_len(const char *in, int insz, + const char *out_encoding, const char *in_encoding, + int *outsz) { iconv_t conv; char *out; @@ -534,7 +538,7 @@ char *reencode_string(const char *in, const char *out_encoding, const char *in_e return NULL; } - out = reencode_string_iconv(in, strlen(in), conv); + out = reencode_string_iconv(in, insz, conv, outsz); iconv_close(conv); return out; } @@ -17,12 +17,25 @@ void strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len, int indent, int indent2, int width); #ifndef NO_ICONV -char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv); -char *reencode_string(const char *in, const char *out_encoding, const char *in_encoding); +char *reencode_string_iconv(const char *in, size_t insz, + iconv_t conv, int *outsz); +char *reencode_string_len(const char *in, int insz, + const char *out_encoding, + const char *in_encoding, + int *outsz); #else -#define reencode_string(a,b,c) NULL +#define reencode_string_len(a,b,c,d,e) NULL #endif +static inline char *reencode_string(const char *in, + const char *out_encoding, + const char *in_encoding) +{ + return reencode_string_len(in, strlen(in), + out_encoding, in_encoding, + NULL); +} + int mbs_chrlen(const char **text, size_t *remainder_p, const char *encoding); #endif |