diff options
Diffstat (limited to 'treesource.c')
| -rw-r--r-- | treesource.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/treesource.c b/treesource.c index ffebb77..bf7a626 100644 --- a/treesource.c +++ b/treesource.c @@ -56,7 +56,7 @@ static void write_prefix(FILE *f, int level) static bool isstring(char c) { - return (isprint(c) + return (isprint((unsigned char)c) || (c == '\0') || strchr("\a\b\t\n\v\f\r", c)); } @@ -119,7 +119,7 @@ static void write_propval_string(FILE *f, struct data val) fprintf(f, "\""); break; default: - if (isprint(c)) + if (isprint((unsigned char)c)) fprintf(f, "%c", c); else fprintf(f, "\\x%02hhx", c); |