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HDFS-15922. Use memcpy for copying non-null terminated string. (#2827)

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Gautham B A 2021-03-29 23:08:59 +05:30 committed by GitHub
parent ea6595d3b6
commit 6a3e135316
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2 changed files with 2 additions and 2 deletions
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2
hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/fuse-dfs/fuse_init.c
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@ -74,7 +74,7 @@ static void init_protectedpaths(dfs_context *dfs)
} }
dfs->protectedpaths[j] = (char*)malloc(sizeof(char)*length+1); dfs->protectedpaths[j] = (char*)malloc(sizeof(char)*length+1);
assert(dfs->protectedpaths[j]); assert(dfs->protectedpaths[j]);
strncpy(dfs->protectedpaths[j], tmp, length); memcpy(dfs->protectedpaths[j], tmp, length);
dfs->protectedpaths[j][length] = '\0'; dfs->protectedpaths[j][length] = '\0';
if (eos) { if (eos) {
tmp = eos + 1; tmp = eos + 1;

2
hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_ops.c
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@ -58,7 +58,7 @@ void permission_disp(short permissions, char *rtr) {
default: default:
perm = "???"; perm = "???";
} }
strncpy(rtr, perm, 3); memcpy(rtr, perm, 3);
rtr+=3; rtr+=3;
} }
} }