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YARN-7014. Fix off-by-one error causing heap corruption (Jason Lowe via nroberts)

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This commit is contained in:
Nathan Roberts 2017-08-15 15:52:48 -05:00
parent dadb0c2225
commit d265459024
1 changed files with 1 additions and 2 deletions
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/string-utils.c
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@ -44,8 +44,7 @@ int validate_container_id(const char* input) {
* container_e17_1410901177871_0001_01_000005
* container_1410901177871_0001_01_000005
*/
char* input_cpy = malloc(strlen(input));
strcpy(input_cpy, input);
char* input_cpy = strdup(input);
char* p = strtok(input_cpy, "_");
int idx = 0;
while (p != NULL) {