diff options
| -rw-r--r-- | functions.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/functions.c b/functions.c index ffd94f1..bc4680d 100644 --- a/functions.c +++ b/functions.c @@ -78,8 +78,11 @@ int getstdin(char *prompt, char *buff, size_t sz) { // Append CR-LF to the end of a string (after cleaning up any existing trailing CR or LF) void appendcrlf(char *string) { // Make sure it doesn't already end with CR or LF - while (string[strlen(string) - 1] == '\r' || string[strlen(string) - 1] == '\n') { - string[strlen(string) - 1] = '\0'; + // (But only if string is at least two characters long already) + if (strlen(string) >= 2) { + while (string[strlen(string) - 1] == '\r' || string[strlen(string) - 1] == '\n') { + string[strlen(string) - 1] = '\0'; + } } int startlen = strlen(string); |