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fix([ezxml.c]/[ezxml_internal_dtd]): fix gcc compilation warning #7

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fix([ezxml.c]/[ezxml_internal_dtd]): fix gcc compilation warning #7

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44ebfbf
fix([ezxml.c]/[ezxml_internal_dtd]): fix gcc compilation warning
rexlim820220 Apr 28, 2023
7519a61
fix([-Werror]/[sign-compare]): comparison between signed and unsigned…
rexlim820220 Apr 28, 2023
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14 changes: 11 additions & 3 deletions ezxml.c
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Original file line number Diff line number Diff line change
Expand Up @@ -360,8 +360,16 @@ short ezxml_internal_dtd(ezxml_root_t root, char *s, size_t len)
if (*(s = t + strcspn(t, EZXML_WS ">")) == '>') continue;
else *s = '\0'; // null terminate tag name
for (i = 0; root->attr[i] && strcmp(n, root->attr[i][0]); i++);

while (*(n = ++s + strspn(s, EZXML_WS)) && *n != '>') {
/*============================================================
* description: start of fix gcc warning: pointer reference as
increment operator on 's' may be undefined, Apr 28th, 2023
* ============================================================*/
while (*n != '>') {
++s;
if (*(n = s + strspn(s, EZXML_WS)) == 0) { break; }
/*====================================================
* description: end of fix gcc warning, Apr 28th, 2023
* ====================================================*/
if (*(s = n + strcspn(n, EZXML_WS))) *s = '\0'; // attr name
else { ezxml_err(root, t, "malformed <!ATTLIST"); break; }

Expand Down Expand Up @@ -810,7 +818,7 @@ void ezxml_free(ezxml_t xml)
}
if (root->pi[0]) free(root->pi); // free processing instructions

if (root->len == -1) free(root->m); // malloced xml data
if (root->len == (unsigned int)-1) free(root->m); // malloced xml data
#ifndef EZXML_NOMMAP
else if (root->len) munmap(root->m, root->len); // mem mapped xml data
#endif // EZXML_NOMMAP
Expand Down