mirror of
https://github.com/transmission/transmission
synced 2024-12-24 00:34:04 +00:00
57 lines
2.2 KiB
Diff
57 lines
2.2 KiB
Diff
diff --git a/src/cdecode.c b/src/cdecode.c
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--- a/src/cdecode.c
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+++ b/src/cdecode.c
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@@ -9,7 +9,7 @@
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int base64_decode_value(char value_in)
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{
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- static const char decoding[] = {62,-1,-1,-1,63,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-2,-1,-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,-1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51};
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+ static const signed char decoding[] = {62,-1,-1,-1,63,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-2,-1,-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,-1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51};
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static const char decoding_size = sizeof(decoding);
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value_in -= 43;
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if (value_in < 0 || value_in >= decoding_size) return -1;
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@@ -26,7 +26,7 @@
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{
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const char* codechar = code_in;
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char* plainchar = plaintext_out;
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- char fragment;
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+ int fragment;
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*plainchar = state_in->plainchar;
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@@ -42,7 +42,7 @@
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state_in->plainchar = *plainchar;
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return plainchar - plaintext_out;
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}
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- fragment = (char)base64_decode_value(*codechar++);
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+ fragment = base64_decode_value(*codechar++);
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} while (fragment < 0);
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*plainchar = (fragment & 0x03f) << 2;
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case step_b:
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@@ -53,7 +53,7 @@
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state_in->plainchar = *plainchar;
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return plainchar - plaintext_out;
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}
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- fragment = (char)base64_decode_value(*codechar++);
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+ fragment = base64_decode_value(*codechar++);
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} while (fragment < 0);
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*plainchar++ |= (fragment & 0x030) >> 4;
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*plainchar = (fragment & 0x00f) << 4;
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@@ -65,7 +65,7 @@
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state_in->plainchar = *plainchar;
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return plainchar - plaintext_out;
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}
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- fragment = (char)base64_decode_value(*codechar++);
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+ fragment = base64_decode_value(*codechar++);
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} while (fragment < 0);
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*plainchar++ |= (fragment & 0x03c) >> 2;
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*plainchar = (fragment & 0x003) << 6;
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@@ -77,7 +77,7 @@
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state_in->plainchar = *plainchar;
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return plainchar - plaintext_out;
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}
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- fragment = (char)base64_decode_value(*codechar++);
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+ fragment = base64_decode_value(*codechar++);
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} while (fragment < 0);
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*plainchar++ |= (fragment & 0x03f);
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}
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