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-rw-r--r--editors/awk.c13
-rw-r--r--networking/interface.c16
2 files changed, 11 insertions, 18 deletions
diff --git a/editors/awk.c b/editors/awk.c
index 17244f9..bc1d938 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -2031,7 +2031,6 @@ static NOINLINE var *exec_builtin(node *op, var *res)
{
#define tspl (G.exec_builtin__tspl)
- int (*to_xxx)(int);
var *tv;
node *an[4];
var *av[4];
@@ -2061,7 +2060,8 @@ static NOINLINE var *exec_builtin(node *op, var *res)
if ((uint32_t)nargs < (info >> 30))
syntax_error(EMSG_TOO_FEW_ARGS);
- switch (info & OPNMASK) {
+ info &= OPNMASK;
+ switch (info) {
case B_a2:
#if ENABLE_FEATURE_AWK_LIBM
@@ -2126,15 +2126,12 @@ static NOINLINE var *exec_builtin(node *op, var *res)
break;
case B_lo:
- to_xxx = tolower;
- goto lo_cont;
-
case B_up:
- to_xxx = toupper;
- lo_cont:
s1 = s = xstrdup(as[0]);
while (*s1) {
- *s1 = (*to_xxx)(*s1);
+ //*s1 = (info == B_up) ? toupper(*s1) : tolower(*s1);
+ if ((unsigned char)((*s1 | 0x20) - 'a') <= ('z' - 'a'))
+ *s1 = (info == B_up) ? (*s1 & 0xdf) : (*s1 | 0x20);
s1++;
}
setvar_p(res, s);
diff --git a/networking/interface.c b/networking/interface.c
index fe6b23d..b64d24a 100644
--- a/networking/interface.c
+++ b/networking/interface.c
@@ -1242,10 +1242,8 @@ int FAST_FUNC in_ib(const char *bufp, struct sockaddr *sap)
c = *bufp++;
if (isdigit(c))
val = c - '0';
- else if (c >= 'a' && c <= 'f')
- val = c - 'a' + 10;
- else if (c >= 'A' && c <= 'F')
- val = c - 'A' + 10;
+ else if ((c|0x20) >= 'a' && (c|0x20) <= 'f')
+ val = (c|0x20) - ('a' - 10);
else {
errno = EINVAL;
return -1;
@@ -1254,17 +1252,15 @@ int FAST_FUNC in_ib(const char *bufp, struct sockaddr *sap)
c = *bufp;
if (isdigit(c))
val |= c - '0';
- else if (c >= 'a' && c <= 'f')
- val |= c - 'a' + 10;
- else if (c >= 'A' && c <= 'F')
- val |= c - 'A' + 10;
- else if (c == ':' || c == 0)
+ else if ((c|0x20) >= 'a' && (c|0x20) <= 'f')
+ val |= (c|0x20) - ('a' - 10);
+ else if (c == ':' || c == '\0')
val >>= 4;
else {
errno = EINVAL;
return -1;
}
- if (c != 0)
+ if (c != '\0')
bufp++;
*ptr++ = (unsigned char) (val & 0377);
i++;