diff options
| -rw-r--r-- | editors/patch.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/editors/patch.c b/editors/patch.c index 9a37408..337d1bb 100644 --- a/editors/patch.c +++ b/editors/patch.c @@ -54,29 +54,17 @@ static unsigned int copy_lines(FILE *src_stream, FILE *dest_stream, const unsign static char *extract_filename(char *line, int patch_level) { - char *filename_start_ptr = line + 4; + char *temp, *filename_start_ptr = line + 4; int i; /* Terminate string at end of source filename */ - { - char *line_ptr; - line_ptr = strchr(filename_start_ptr, '\t'); - if (!line_ptr) { - bb_perror_msg("Malformed line %s", line); - return(NULL); - } - *line_ptr = '\0'; - } + temp = strchr(filename_start_ptr, '\t'); + if (temp) *temp = 0; - /* Skip over (patch_level) number of leading directories */ + /* skip over (patch_level) number of leading directories */ for (i = 0; i < patch_level; i++) { - char *dirname_ptr; - - dirname_ptr = strchr(filename_start_ptr, '/'); - if (!dirname_ptr) { - break; - } - filename_start_ptr = dirname_ptr + 1; + if(!(temp = strchr(filename_start_ptr, '/'))) break; + filename_start_ptr = temp + 1; } return(bb_xstrdup(filename_start_ptr)); |