diff options
Diffstat (limited to 'libbb/process_escape_sequence.c')
| -rw-r--r-- | libbb/process_escape_sequence.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/libbb/process_escape_sequence.c b/libbb/process_escape_sequence.c index 138e751f5..3178ad34a 100644 --- a/libbb/process_escape_sequence.c +++ b/libbb/process_escape_sequence.c @@ -8,9 +8,6 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include <stdio.h> -#include <limits.h> -#include <ctype.h> #include "libbb.h" #define WANT_HEX_ESCAPES 1 @@ -46,10 +43,10 @@ char bb_process_escape_sequence(const char **ptr) #endif do { - d = (unsigned int)(*q - '0'); + d = (unsigned char)(*q) - '0'; #ifdef WANT_HEX_ESCAPES if (d >= 10) { - d = ((unsigned int)(_tolower(*q) - 'a')) + 10; + d = (unsigned char)(_tolower(*q)) - 'a' + 10; } #endif @@ -80,7 +77,7 @@ char bb_process_escape_sequence(const char **ptr) break; } } while (*++p); - n = *(p+(sizeof(charmap)/2)); + n = *(p + (sizeof(charmap)/2)); } *ptr = q; |