diff options
Diffstat (limited to 'mailinfo.c')
| -rw-r--r-- | mailinfo.c | 58 |
1 files changed, 38 insertions, 20 deletions
@@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "utf8.h" #include "strbuf.h" #include "mailinfo.h" @@ -57,17 +58,17 @@ static void parse_bogus_from(struct mailinfo *mi, const struct strbuf *line) static const char *unquote_comment(struct strbuf *outbuf, const char *in) { int c; - int take_next_litterally = 0; + int take_next_literally = 0; strbuf_addch(outbuf, '('); while ((c = *in++) != 0) { - if (take_next_litterally == 1) { - take_next_litterally = 0; + if (take_next_literally == 1) { + take_next_literally = 0; } else { switch (c) { case '\\': - take_next_litterally = 1; + take_next_literally = 1; continue; case '(': in = unquote_comment(outbuf, in); @@ -87,15 +88,15 @@ static const char *unquote_comment(struct strbuf *outbuf, const char *in) static const char *unquote_quoted_string(struct strbuf *outbuf, const char *in) { int c; - int take_next_litterally = 0; + int take_next_literally = 0; while ((c = *in++) != 0) { - if (take_next_litterally == 1) { - take_next_litterally = 0; + if (take_next_literally == 1) { + take_next_literally = 0; } else { switch (c) { case '\\': - take_next_litterally = 1; + take_next_literally = 1; continue; case '"': return in; @@ -148,16 +149,14 @@ static void handle_from(struct mailinfo *mi, const struct strbuf *from) at = strchr(f.buf, '@'); if (!at) { parse_bogus_from(mi, from); - return; + goto out; } /* * If we already have one email, don't take any confusing lines */ - if (mi->email.len && strchr(at + 1, '@')) { - strbuf_release(&f); - return; - } + if (mi->email.len && strchr(at + 1, '@')) + goto out; /* Pick up the string around '@', possibly delimited with <> * pair; that is the email part. @@ -197,6 +196,7 @@ static void handle_from(struct mailinfo *mi, const struct strbuf *from) } get_sane_name(&mi->name, &f, &mi->email); +out: strbuf_release(&f); } @@ -367,11 +367,16 @@ static struct strbuf *decode_q_segment(const struct strbuf *q_seg, int rfc2047) while ((c = *in++) != 0) { if (c == '=') { - int d = *in++; + int ch, d = *in; if (d == '\n' || !d) break; /* drop trailing newline */ - strbuf_addch(out, (hexval(d) << 4) | hexval(*in++)); - continue; + ch = hex2chr(in); + if (ch >= 0) { + strbuf_addch(out, ch); + in += 2; + continue; + } + /* garbage -- fall through */ } if (rfc2047 && c == '_') /* rfc2047 4.2 (2) */ c = 0x20; @@ -757,8 +762,13 @@ static int handle_commit_msg(struct mailinfo *mi, struct strbuf *line) assert(!mi->filter_stage); if (mi->header_stage) { - if (!line->len || (line->len == 1 && line->buf[0] == '\n')) + if (!line->len || (line->len == 1 && line->buf[0] == '\n')) { + if (mi->inbody_header_accum.len) { + flush_inbody_header_accum(mi); + mi->header_stage = 0; + } return 0; + } } if (mi->use_inbody_headers && mi->header_stage) { @@ -817,6 +827,7 @@ static void handle_filter(struct mailinfo *mi, struct strbuf *line) if (!handle_commit_msg(mi, line)) break; mi->filter_stage++; + /* fallthrough */ case 1: handle_patch(mi, line); break; @@ -877,7 +888,10 @@ static int read_one_header_line(struct strbuf *line, FILE *in) for (;;) { int peek; - peek = fgetc(in); ungetc(peek, in); + peek = fgetc(in); + if (peek == EOF) + break; + ungetc(peek, in); if (peek != ' ' && peek != '\t') break; if (strbuf_getline_lf(&continuation, in)) @@ -911,8 +925,7 @@ again: /* we hit an end boundary */ /* pop the current boundary off the stack */ strbuf_release(*(mi->content_top)); - free(*(mi->content_top)); - *(mi->content_top) = NULL; + FREE_AND_NULL(*(mi->content_top)); /* technically won't happen as is_multipart_boundary() will fail first. But just in case.. @@ -921,6 +934,7 @@ again: error("Detected mismatched boundaries, can't recover"); mi->input_error = -1; mi->content_top = mi->content; + strbuf_release(&newline); return 0; } handle_filter(mi, &newline); @@ -1094,6 +1108,10 @@ int mailinfo(struct mailinfo *mi, const char *msg, const char *patch) do { peek = fgetc(mi->input); + if (peek == EOF) { + fclose(cmitmsg); + return error("empty patch: '%s'", patch); + } } while (isspace(peek)); ungetc(peek, mi->input); |