4dc1d25a3
Glenn L McGrath
2003-09-14
Subject
Fix some memory allocation problems
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editors/sed.c+7 -2
| @@ -1057,7 +1057,11 @@ static void process_file(FILE * file) | |
| hold_space_size = strlen(hold_space); | |
| } | |
| hold_space = xrealloc(hold_space, hold_space_size + strlen(pattern_space) + 2); | |
| - | strcat(hold_space, "\n"); |
| + | if (hold_space_size) { |
| + | strcat(hold_space, "\n"); |
| + | } else { |
| + | hold_space[0] = '\n'; |
| + | } |
| strcat(hold_space, pattern_space); | |
| break; | |
| } | |
| @@ -1103,6 +1107,7 @@ static void process_file(FILE * file) | |
| if (deleted) | |
| break; | |
| + | |
| } | |
| /* we will print the line unless we were told to be quiet or if the | |
| @@ -1155,7 +1160,7 @@ extern int sed_main(int argc, char **argv) | |
| else { | |
| char *str_cmd = strdup(argv[optind]); | |
| - | add_cmd_str(strdup(str_cmd)); |
| + | add_cmd_str(strd_cmd); |
| free(str_cmd); | |
| optind++; | |
| } | |