mirrors/php-src
0
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2025-01-13 14:34:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fixed incorrect initialization when copied op_array.vars was NULL (TRAITS)

Browse Source
This commit is contained in:
Stefan Marr 2011-07-23 18:12:31 +00:00
parent f295302af6
commit c9fdd777fb
1 changed files with 14 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
Zend/zend_compile.c
View File

@ -3502,15 +3502,20 @@ static void zend_traits_duplicate_function(zend_function *fe, char *newname TSRM
fe->op_array.refcount = emalloc(sizeof(zend_uint));
*(fe->op_array.refcount) = 1;
i = fe->op_array.last_var;
dupvars = safe_emalloc(fe->op_array.last_var, sizeof(zend_compiled_variable), 0);
while (i > 0) {
i--;
dupvars[i].name = estrndup(fe->op_array.vars[i].name, fe->op_array.vars[i].name_len);
dupvars[i].name_len = fe->op_array.vars[i].name_len;
dupvars[i].hash_value = fe->op_array.vars[i].hash_value;
}
fe->op_array.vars = dupvars;
if (fe->op_array.vars) {
i = fe->op_array.last_var;
dupvars = safe_emalloc(fe->op_array.last_var, sizeof(zend_compiled_variable), 0);
while (i > 0) {
i--;
dupvars[i].name = estrndup(fe->op_array.vars[i].name, fe->op_array.vars[i].name_len);
dupvars[i].name_len = fe->op_array.vars[i].name_len;
dupvars[i].hash_value = fe->op_array.vars[i].hash_value;
}
fe->op_array.vars = dupvars;
}
else {
fe->op_array.vars = NULL;
}
opcode_copy = safe_emalloc(sizeof(zend_op), fe->op_array.last, 0);
for(i = 0; i < fe->op_array.last; i++) {