diff options
| -rw-r--r-- | src/flash/common.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/flash/common.c b/src/flash/common.c index 253ed9d8..072e6912 100644 --- a/src/flash/common.c +++ b/src/flash/common.c @@ -25,9 +25,11 @@ unsigned get_flash_name_index(const char *name) { - const char *index = strchr(name, '.'); + const char *index = strrchr(name, '.'); if (NULL == index) return 0; + if (index[1] < '0' || index[1] > '9') + return ~0U; unsigned requested; int retval = parse_uint(index + 1, &requested); // detect parsing error by forcing past end of bank list |