diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hex_conversion.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/hex_conversion.h b/include/hex_conversion.h index b31216d..4b97d6d 100644 --- a/include/hex_conversion.h +++ b/include/hex_conversion.h @@ -26,7 +26,7 @@ inline int convert_line(char *s) { return -1; l=strlen(s); for (i=0; i<l; i++) { - s[i] = toupper(s[i]); + s[i] = (char)toupper(s[i]); if ((s[i] == '\r' && (l-i<3)) || (s[i] == '\n' && i==l-1)) { s[i] = '\0'; break; |