diff options
Diffstat (limited to 'src/buf_text.c')
| -rw-r--r-- | src/buf_text.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/src/buf_text.c b/src/buf_text.c index 443454b5f..631feb3f8 100644 --- a/src/buf_text.c +++ b/src/buf_text.c @@ -70,10 +70,10 @@ int git_buf_text_crlf_to_lf(git_buf *tgt, const git_buf *src) assert(tgt != src); if (!next) - return GIT_ENOTFOUND; + return git_buf_set(tgt, src->ptr, src->size); /* reduce reallocs while in the loop */ - if (git_buf_grow(tgt, src->size) < 0) + if (git_buf_grow(tgt, src->size + 1) < 0) return -1; out = tgt->ptr; tgt->size = 0; @@ -81,20 +81,25 @@ int git_buf_text_crlf_to_lf(git_buf *tgt, const git_buf *src) /* Find the next \r and copy whole chunk up to there to tgt */ for (; next; scan = next + 1, next = memchr(scan, '\r', scan_end - scan)) { if (next > scan) { - size_t copylen = next - scan; + size_t copylen = (size_t)(next - scan); memcpy(out, scan, copylen); out += copylen; } /* Do not drop \r unless it is followed by \n */ - if (next[1] != '\n') + if (next + 1 == scan_end || next[1] != '\n') *out++ = '\r'; } /* Copy remaining input into dest */ - memcpy(out, scan, scan_end - scan + 1); /* +1 for NUL byte */ - out += (scan_end - scan); - tgt->size = out - tgt->ptr; + if (scan < scan_end) { + size_t remaining = (size_t)(scan_end - scan); + memcpy(out, scan, remaining); + out += remaining; + } + + tgt->size = (size_t)(out - tgt->ptr); + tgt->ptr[tgt->size] = '\0'; return 0; } @@ -109,7 +114,7 @@ int git_buf_text_lf_to_crlf(git_buf *tgt, const git_buf *src) assert(tgt != src); if (!next) - return GIT_ENOTFOUND; + return git_buf_set(tgt, src->ptr, src->size); /* attempt to reduce reallocs while in the loop */ if (git_buf_grow(tgt, src->size + (src->size >> 4) + 1) < 0) @@ -170,8 +175,14 @@ int git_buf_text_common_prefix(git_buf *buf, const git_strarray *strings) bool git_buf_text_is_binary(const git_buf *buf) { const char *scan = buf->ptr, *end = buf->ptr + buf->size; + git_bom_t bom; int printable = 0, nonprintable = 0; + scan += git_buf_text_detect_bom(&bom, buf, 0); + + if (bom > GIT_BOM_UTF8) + return 1; + while (scan < end) { unsigned char c = *scan++; @@ -262,7 +273,7 @@ bool git_buf_text_gather_stats( while (scan < end) { unsigned char c = *scan++; - if ((c > 0x1F && c < 0x7F) || c > 0x9f) + if (c > 0x1F && c != 0x7F) stats->printable++; else switch (c) { case '\0': |