author | zautrix <zautrix> | 2005-03-18 22:05:02 (UTC) |
---|---|---|
committer | zautrix <zautrix> | 2005-03-18 22:05:02 (UTC) |
commit | 297208a61298fceab6d96bbd1c46198b1c0f7a76 (patch) (side-by-side diff) | |
tree | 50f0c6f775393c1eec15b71691a798d1dacab86d /libetpan/src/data-types/mailstream_helper.c | |
parent | f0232b7801f098b5842e3cd5a1fd804af98ab862 (diff) | |
download | kdepimpi-297208a61298fceab6d96bbd1c46198b1c0f7a76.zip kdepimpi-297208a61298fceab6d96bbd1c46198b1c0f7a76.tar.gz kdepimpi-297208a61298fceab6d96bbd1c46198b1c0f7a76.tar.bz2 |
fixes applied
Diffstat (limited to 'libetpan/src/data-types/mailstream_helper.c') (more/less context) (show whitespace changes)
-rw-r--r-- | libetpan/src/data-types/mailstream_helper.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libetpan/src/data-types/mailstream_helper.c b/libetpan/src/data-types/mailstream_helper.c index 2f0b9ae..f0ddf51 100644 --- a/libetpan/src/data-types/mailstream_helper.c +++ b/libetpan/src/data-types/mailstream_helper.c @@ -77,52 +77,59 @@ char * mailstream_read_line_append(mailstream * stream, MMAPString * line) if (stream == NULL) return NULL; do { if (stream->read_buffer_len > 0) { size_t i; i = 0; while (i < stream->read_buffer_len) { if (stream->read_buffer[i] == '\n') return mailstream_read_len_append(stream, line, i + 1); i++; } if (mailstream_read_len_append(stream, line, stream->read_buffer_len) == NULL) return NULL; } else { ssize_t r; r = mailstream_feed_read_buffer(stream); if (r == -1) return NULL; - if (r == 0) + if (r == 0) { + // LR + // this avoids a memory access violation later when trying + // to remove_trailing_eol from a null string + if ( line->len == 0 ) + return NULL; + else break; } } + } while (1); return line->str; } char * mailstream_read_line_remove_eol(mailstream * stream, MMAPString * line) { if (!mailstream_read_line(stream, line)) return NULL; remove_trailing_eol(line); return line->str; } int mailstream_is_end_multiline(const char * line) { if (line[0] != '.') return FALSE; if (line[1] != 0) return FALSE; return TRUE; } |