diff options
Diffstat (limited to 'src/sprintf.c')
| -rw-r--r-- | src/sprintf.c | 13 |
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) { |