61 lines
1.5 KiB
Diff
61 lines
1.5 KiB
Diff
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Index: dc/numeric.c
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===================================================================
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--- dc/numeric.c.orig
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+++ dc/numeric.c
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@@ -307,6 +307,8 @@ dc_getnum DC_DECLARG((input, ibase, read
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int digit;
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int decimal;
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int c;
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+ int c_buff = 0;
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+ int multi = 0;
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bc_init_num(&tmp);
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bc_init_num(&build);
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@@ -324,6 +326,9 @@ dc_getnum DC_DECLARG((input, ibase, read
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}
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while (isspace(c))
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c = (*input)();
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+ c_buff = (*input)();
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+ if (isdigit(c_buff) || ('A' <= c_buff && c_buff <= 'F') || c_buff == '.')
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+ multi = 1;
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for (;;){
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if (isdigit(c))
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digit = c - '0';
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@@ -331,10 +336,15 @@ dc_getnum DC_DECLARG((input, ibase, read
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digit = 10 + c - 'A';
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else
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break;
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- c = (*input)();
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+ digit = multi ? (digit >= ibase ? ibase -1 : digit) : digit;
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bc_int2num(&tmp, digit);
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bc_multiply(result, base, &result, 0);
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bc_add(result, tmp, &result, 0);
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+ if (c_buff) {
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+ c = c_buff;
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+ c_buff = 0;
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+ } else
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+ c = (*input)();
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}
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if (c == '.'){
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bc_free_num(&build);
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@@ -343,13 +353,18 @@ dc_getnum DC_DECLARG((input, ibase, read
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build = bc_copy_num(_zero_);
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decimal = 0;
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for (;;){
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- c = (*input)();
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+ if (c_buff) {
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+ c = c_buff;
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+ c_buff = 0;
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+ } else
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+ c = (*input)();
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if (isdigit(c))
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digit = c - '0';
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else if ('A' <= c && c <= 'F')
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digit = 10 + c - 'A';
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else
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break;
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+ digit = digit >= ibase ? ibase -1 : digit;
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bc_int2num(&tmp, digit);
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bc_multiply(build, base, &build, 0);
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bc_add(build, tmp, &build, 0);
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