diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -359,7 +359,7 @@ main(int argc, char **argv) */ scan = optarg; if (argv[optind-1] != optarg) - while (isspace(*scan)) + while (isspace((unsigned char) *scan)) scan++; src = (*scan == '\0' ? argv[optind++] : optarg); (void) add_srcfile((src && src[0] == '-' && src[1] == '\0') ? @@ -1170,11 +1170,11 @@ arg_assign(char *arg, int initing) /* first check that the variable name has valid syntax */ badvar = FALSE; - if (! isalpha(arg[0]) && arg[0] != '_') + if (! isalpha((unsigned char) arg[0]) && arg[0] != '_') badvar = TRUE; else for (cp2 = arg+1; *cp2; cp2++) - if (! isalnum(*cp2) && *cp2 != '_') { + if (! isalnum((unsigned char) *cp2) && *cp2 != '_') { badvar = TRUE; break; } |