diff options
| -rw-r--r-- | src/fiasco.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/fiasco.c b/src/fiasco.c index 2d22747..0c404bc 100644 --- a/src/fiasco.c +++ b/src/fiasco.c @@ -192,9 +192,12 @@ struct fiasco * fiasco_alloc_from_file(const char * file) { if ( ! hwrevs[0] ) strcpy(hwrevs, hwrev); else { - /* TODO: check if hwrevs has enough size */ - strcat(hwrevs, ","); - strcat(hwrevs, hwrev); + size_t len1 = strlen(hwrevs); + size_t len2 = strlen(hwrev); + if ( len1 + len2 + 2 < sizeof(hwrevs) ) { + hwrevs[len1] = ','; + memcpy(hwrevs+len1+1, hwrev, len2+1); + } } VERBOSE(" hw revision: %s\n", hwrev); pbuf += strlen(hwrev) + 1; |