diff options
Diffstat (limited to '')
| -rw-r--r-- | src/bltin/printf.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/src/bltin/printf.c b/src/bltin/printf.c index 4812e40..6f39526 100644 --- a/src/bltin/printf.c +++ b/src/bltin/printf.c @@ -272,8 +272,8 @@ conv_escape_str(char *str, char **sp) if (ch != '\\') continue; - ch = *str++; - if (ch == 'c') { + c = *str++; + if (c == 'c') { /* \c as in SYSV echo - abort all processing.... */ c = ch = 0x100; continue; @@ -284,24 +284,11 @@ conv_escape_str(char *str, char **sp) * They start with a \0, and are followed by 0, 1, 2, * or 3 octal digits. */ - if (ch == '0') { - unsigned char i; - i = 3; - c = 0; - do { - unsigned k = octtobin(*str); - if (k > 7) - break; - str++; - c <<= 3; - c += k; - } while (--i); - continue; - } + if (c == '0' && isodigit(*str)) + str++; /* Finally test for sequences valid in the format string */ str = conv_escape(str - 1, &c); - ch = c; } while (STPUTC(c, cp), (char)ch); *sp = cp; @@ -322,12 +309,11 @@ conv_escape(char *str, int *conv_ch) switch (ch) { default: - case 0: - value = '\\'; - goto out; + if (!isodigit(*str)) { + value = '\\'; + goto out; + } - case '0': case '1': case '2': case '3': - case '4': case '5': case '6': case '7': ch = 3; value = 0; do { |