27 lines
1.4 KiB
C++
27 lines
1.4 KiB
C++
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--- base64.cpp.orig 2017-02-01 19:29:59 UTC
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+++ base64.cpp
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@@ -114,6 +114,7 @@ uchar pBase64[] = {
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char *b64decode(const char *s)
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{
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int l = strlen(s); // Get length of Base64 string.
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+ const char *p; // Separator position
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char *b; // Decoding buffer pointers.
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uchar c = 0; // Character to decode.
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int x = 0; // General purpose integers.
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@@ -126,12 +127,12 @@ char *b64decode(const char *s)
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if (l % 4) // If it's not modulo 4, then it...
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return b64isnot(NULL); // ...can't be a Base64 string.
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- if ((b = strchr(s, pPad[0])) != NULL) // Only one, two or three equal...
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+ if ((p = strchr(s, pPad[0])) != NULL) // Only one, two or three equal...
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{ // ...'=' signs are allowed at...
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- if ((b - s) < (l - 3)) // ...the end of the Base64 string.
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+ if ((p - s) < (l - 3)) // ...the end of the Base64 string.
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return b64isnot(NULL); // Any other equal '=' signs are...
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else // ...invalid.
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- if (strncmp(b, (const char *) pPad + 3 - (s + l - b), s + l - b))
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+ if (strncmp(p, (const char *) pPad + 3 - (s + l - p), s + l - p))
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return b64isnot(NULL);
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}
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