diff options
| -rw-r--r-- | editors/sed.c | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/editors/sed.c b/editors/sed.c index 63d5581..f0a3c02 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -153,6 +153,10 @@ static void destroy_cmd_strs(void) free(sed_cmd->sub_match); } free(sed_cmd->replace); + free(sed_cmd->editline); + free(sed_cmd->filename); + free(sed_cmd->translate); + free(sed_cmd->label); free(sed_cmd); sed_cmd = sed_cmd_next; } @@ -803,7 +807,6 @@ static void process_file(FILE * file) /* Read one line in advance so we can act on the last line, the '$' address */ next_line = bb_get_chomped_line_from_file(file); - linenum++; altered = 0; force_print = 0; @@ -981,10 +984,12 @@ static void process_file(FILE * file) next_line = NULL; break; case 'n': /* Read next line from input */ - free(pattern_space); - pattern_space = next_line; - next_line = bb_get_chomped_line_from_file(file); - linenum++; + if (next_line) { + free(pattern_space); + pattern_space = next_line; + next_line = bb_get_chomped_line_from_file(file); + linenum++; + } break; case 'N': /* Append the next line to the current line */ if (next_line) { @@ -1043,17 +1048,25 @@ static void process_file(FILE * file) hold_space = strdup(pattern_space); break; case 'H': { /* Append newline and pattern space to hold space */ - int hold_space_size = 0; + int hold_space_size = 2; + int pattern_space_size = 0; + if (hold_space) { - hold_space_size = strlen(hold_space); + hold_space_size += strlen(hold_space); } - hold_space = xrealloc(hold_space, hold_space_size + strlen(pattern_space) + 2); - if (hold_space_size) { - strcat(hold_space, "\n"); + if (pattern_space) { + pattern_space_size = strlen(pattern_space); + } + hold_space = xrealloc(hold_space, hold_space_size + pattern_space_size); + + if (hold_space_size == 2) { + strcpy(hold_space, "\n"); } else { - hold_space[0] = '\n'; + strcat(hold_space, "\n"); + } + if (pattern_space) { + strcat(hold_space, pattern_space); } - strcat(hold_space, pattern_space); break; } case 'x':{ @@ -1116,11 +1129,13 @@ extern int sed_main(int argc, char **argv) { int opt, status = EXIT_SUCCESS; +#if 0 /* This doesnt seem to be working */ #ifdef CONFIG_FEATURE_CLEAN_UP /* destroy command strings on exit */ if (atexit(destroy_cmd_strs) == -1) bb_perror_msg_and_die("atexit"); #endif +#endif /* do normal option parsing */ while ((opt = getopt(argc, argv, "ne:f:")) > 0) { @@ -1129,10 +1144,7 @@ extern int sed_main(int argc, char **argv) be_quiet++; break; case 'e':{ - char *str_cmd = strdup(optarg); - - add_cmd_str(str_cmd); - free(str_cmd); + add_cmd_str(optarg); break; } case 'f': @@ -1149,7 +1161,7 @@ extern int sed_main(int argc, char **argv) if (argv[optind] == NULL) bb_show_usage(); else - add_cmd_str(strdup(argv[optind++])); + add_cmd_str(argv[optind++]); } /* argv[(optind)..(argc-1)] should be names of file to process. If no @@ -1176,5 +1188,8 @@ extern int sed_main(int argc, char **argv) } } +#ifdef CONFIG_FEATURE_CLEAN_UP + destroy_cmd_strs(); +#endif return status; } |