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authorMasaki Muranaka <[email protected]>2012-05-29 16:15:43 +0900
committerMasaki Muranaka <[email protected]>2012-05-29 16:15:43 +0900
commit34dddc58e1cfc8091907406ce3df943cdf03bd4d (patch)
tree2947894dedacdc41b3a01bea6465300545c01c27 /src/sprintf.c
parentc87ec7c33beb47c04bc00981fabfca371691ad97 (diff)
downloadmruby-34dddc58e1cfc8091907406ce3df943cdf03bd4d.tar.gz
mruby-34dddc58e1cfc8091907406ce3df943cdf03bd4d.zip
Use default case in switch statement.
Diffstat (limited to 'src/sprintf.c')
-rw-r--r--src/sprintf.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/sprintf.c b/src/sprintf.c
index 6a86a0d04..479efa6c4 100644
--- a/src/sprintf.c
+++ b/src/sprintf.c
@@ -54,7 +54,7 @@ remove_sign_bits(char *str, int base)
static char
sign_bits(int base, const char *p)
{
- char c = '.';
+ char c;
switch (base) {
case 16:
@@ -65,6 +65,8 @@ sign_bits(int base, const char *p)
c = '7'; break;
case 2:
c = '1'; break;
+ default:
+ c = '.'; break;
}
return c;
}
@@ -74,7 +76,7 @@ mrb_fix2binstr(mrb_state *mrb, mrb_value x, int base)
{
char buf[64], *b = buf + sizeof buf;
unsigned long val = mrb_fixnum(x);
- char d = 0;
+ char d;
if (base != 2) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid radix %d", base);
@@ -97,6 +99,7 @@ mrb_fix2binstr(mrb_state *mrb, mrb_value x, int base)
case 16: d = 'f'; break;
case 8: d = '7'; break;
case 2: d = '1'; break;
+ default: d = 0; break;
}
if (d && *b != d) {
@@ -793,6 +796,8 @@ format_s:
case 'B':
if (flags&(FPLUS|FSPACE)) sign = 1;
break;
+ default:
+ break;
}
if (flags & FSHARP) {
switch (*p) {
@@ -801,6 +806,7 @@ format_s:
case 'X': prefix = "0X"; break;
case 'b': prefix = "0b"; break;
case 'B': prefix = "0B"; break;
+ default: break;
}
}
@@ -884,13 +890,14 @@ bin_retry:
snprintf(fbuf, sizeof(fbuf), "%%l%c", c);
snprintf(++s, sizeof(nbuf) - 1, fbuf, v);
if (v < 0) {
- char d = 0;
+ char d;
s = remove_sign_bits(s, base);
switch (base) {
case 16: d = 'f'; break;
case 8: d = '7'; break;
case 2: d = '1'; break;
+ default: d = 0; break;
}
if (d && *s != d) {