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Fixed incorrect buffer handling

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This commit is contained in:
Stefan Ritt 2022-08-05 18:53:55 +02:00
parent a97f18a2c0
commit 15cd4bd1e0
1 changed files with 5 additions and 6 deletions
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11
mxml.cxx
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@ -2212,17 +2212,16 @@ int mxml_print_tree(char *buffer, int *buffer_size, PMXML_NODE tree)
return FALSE;
p = mxml_close_buffer(writer);
mxml_strlcpy(buffer, p, *buffer_size);
len = strlen(p);
free(p);
p = NULL;
len = strlen(p) + 1;
if (len > *buffer_size) {
free(p);
*buffer_size = 0;
return FALSE;
}
*buffer_size -= len;
mxml_strlcpy(buffer, p, *buffer_size);
free(p);
*buffer_size = len;
return TRUE;
}