diff options
Diffstat (limited to 'src/util/ss/help.c')
| -rw-r--r-- | src/util/ss/help.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/util/ss/help.c b/src/util/ss/help.c index e09b777..3c9cbec 100644 --- a/src/util/ss/help.c +++ b/src/util/ss/help.c @@ -53,16 +53,18 @@ void ss_help (argc, argv, sci_idx, info_ptr) return; } for (idx = 0; info->info_dirs[idx] != (char *)NULL; idx++) { - (void) strcpy(buffer, info->info_dirs[idx]); - (void) strcat(buffer, "/"); - (void) strcat(buffer, argv[1]); - (void) strcat(buffer, ".info"); + (void) strncpy(buffer, info->info_dirs[idx], sizeof(buffer) - 1); + buffer[sizeof(buffer) - 1] = '\0'; + (void) strncat(buffer, "/", sizeof(buffer) - 1 - strlen(buffer)); + (void) strncat(buffer, argv[1], sizeof(buffer) - 1 - strlen(buffer)); + (void) strncat(buffer, ".info", sizeof(buffer) - 1 - strlen(buffer)); if ((fd = open(&buffer[0], O_RDONLY)) >= 0) goto got_it; } if ((fd = open(&buffer[0], O_RDONLY)) < 0) { char buf[MAXPATHLEN]; - strcpy(buf, "No info found for "); - strcat(buf, argv[1]); + strncpy(buf, "No info found for ", sizeof(buf) - 1); + buf[sizeof(buf) - 1] = '\0'; + strncat(buf, argv[1], sizeof(buf) - 1 - strlen(buf)); ss_perror(sci_idx, 0, buf); return; } |