diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/main.c b/src/main.c index db2a1307b..16abdfb7b 100644 --- a/src/main.c +++ b/src/main.c @@ -5350,12 +5350,14 @@ static char *basename(char *path) static const char * msdosify (const char *file_name) { - static char dos_name[PATH_MAX*2]; - static const char illegal_chars_dos[] = ".+, ;=[]|<>\\\":?*"; + static char dos_name[PATH_MAX]; + static const char illegal_chars_dos[] = ".+, ;=[]" /* illegal in DOS */ + "|<>\\\":?*"; /* illegal in DOS & W95 */ static const char *illegal_chars_w95 = &illegal_chars_dos[8]; int idx, dot_idx; const char *s = file_name; char *d = dos_name; + const char * const dlimit = dos_name + sizeof(dos_name) - 1; const char *illegal_aliens = illegal_chars_dos; size_t len = sizeof (illegal_chars_dos) - 1; int lfn = 0; @@ -5376,7 +5378,7 @@ msdosify (const char *file_name) *d++ = *s++; } - for (idx = 0, dot_idx = -1; *s; s++, d++) { + for (idx = 0, dot_idx = -1; *s && d < dlimit; s++, d++) { if (memchr (illegal_aliens, *s, len)) { /* Dots are special: DOS doesn't allow them as the leading character, and a file name cannot have more than a single dot. We leave the |