fix two issues found by clang's static analyser
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83712b7f23
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@ -46,7 +46,7 @@ size_t scan_asn1derlengthvalue(const char* src,size_t len,unsigned long long* va
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size_t scan_asn1derlength(const char* src,size_t len,unsigned long long* value) {
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unsigned long long l;
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size_t i=scan_asn1derlengthvalue(src,len,&l);
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if (l > len-i) return 0; /* make sure data would fit into buffer */
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if (!i || l > len-i) return 0; /* make sure data would fit into buffer */
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*value=l;
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return i;
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}
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@ -4,7 +4,6 @@ size_t scan_varint(const char* in,size_t len, unsigned long long* n) {
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size_t i;
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unsigned long long l;
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if (len==0) return 0;
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l=0;
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for (l=0, i=0; i<len; ++i) {
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l+=(in[i]&0x7f) << (i*7);
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if (!(in[i]&0x80)) {
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