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comparison src/text.c @ 3462:6c7605dfcf07

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[xemacs-hg @ 2006-06-19 18:19:33 by james] Fix various problems found by static checkers: use of uninitialized values, dereferencing pointers before checking whether they are NULL, memory leaks, and incomplete checking of return values. <m3k67gpyhk.fsf@jerrypc.cs.usu.edu>
author james
date Mon, 19 Jun 2006 18:19:38 +0000
parents ee35a8fdcfcd
children b03fc4eae965
comparison
equal deleted inserted replaced
3461:fd2936bbfc5f 3462:6c7605dfcf07
2136 int 2136 int
2137 eicmp_1 (Eistring *ei, Bytecount off, Charcount charoff, 2137 eicmp_1 (Eistring *ei, Bytecount off, Charcount charoff,
2138 Bytecount len, Charcount charlen, const Ibyte *data, 2138 Bytecount len, Charcount charlen, const Ibyte *data,
2139 const Eistring *ei2, int is_ascii, int fold_case) 2139 const Eistring *ei2, int is_ascii, int fold_case)
2140 { 2140 {
2141 assert ((data == 0) != (ei == 0));
2142 assert ((is_ascii != 0) == (data != 0));
2143 assert (fold_case >= 0 && fold_case <= 2);
2141 assert ((off < 0) != (charoff < 0)); 2144 assert ((off < 0) != (charoff < 0));
2145
2142 if (off < 0) 2146 if (off < 0)
2143 { 2147 {
2144 off = charcount_to_bytecount (ei->data_, charoff); 2148 off = charcount_to_bytecount (ei->data_, charoff);
2145 if (charlen < 0) 2149 if (charlen < 0)
2146 len = -1; 2150 len = -1;
2150 if (len < 0) 2154 if (len < 0)
2151 len = ei->bytelen_ - off; 2155 len = ei->bytelen_ - off;
2152 2156
2153 assert (off >= 0 && off <= ei->bytelen_); 2157 assert (off >= 0 && off <= ei->bytelen_);
2154 assert (len >= 0 && off + len <= ei->bytelen_); 2158 assert (len >= 0 && off + len <= ei->bytelen_);
2155 assert ((data == 0) != (ei == 0));
2156 assert ((is_ascii != 0) == (data != 0));
2157 assert (fold_case >= 0 && fold_case <= 2);
2158 2159
2159 { 2160 {
2160 Bytecount dstlen; 2161 Bytecount dstlen;
2161 const Ibyte *src = ei->data_, *dst; 2162 const Ibyte *src = ei->data_, *dst;
2162 2163