core: check that from/to arguments are not NULL in base16/64 functions
parent
3d6b9ff5a7
commit
d2dc05b01e
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@ -2338,6 +2338,9 @@ string_encode_base16 (const char *from, int length, char *to)
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const char *hexa = "0123456789ABCDEF";
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char *ptr_to;
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if (!from || !to)
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return;
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ptr_to = to;
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ptr_to[0] = '\0';
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for (i = 0; i < length; i++)
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@ -2361,6 +2364,9 @@ string_decode_base16 (const char *from, char *to)
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int length, to_length, i, pos;
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unsigned char *ptr_to, value;
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if (!from || !to)
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return 0;
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length = strlen (from) / 2;
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ptr_to = (unsigned char *)to;
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@ -2425,6 +2431,9 @@ string_encode_base64 (const char *from, int length, char *to)
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const char *ptr_from;
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char *ptr_to;
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if (!from || !to)
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return;
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ptr_from = from;
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ptr_to = to;
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@ -2487,6 +2496,9 @@ string_decode_base64 (const char *from, char *to)
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unsigned char base64_table[]="|$$$}rstuvwxyz{$$$$$$$>?"
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"@ABCDEFGHIJKLMNOPQRSTUVW$$$$$$XYZ[\\]^_`abcdefghijklmnopq";
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if (!from || !to)
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return 0;
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ptr_from = from;
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ptr_to = to;
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