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Fix NULL pointer warning

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Static analysis reported an "invalid operation involving NULL pointer"
warning.  Although the code properly exits the loop without ever
using the variable, test the pointer isn't NULL before incrementing
it.

Fixes: 80d3fda608 ("ima-evm-utils: Check for tsspcrread in runtime")
Reviewed-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Mimi Zohar
2021-06-30 16:07:34 -04:00
parent 58a84044fd
commit 79ff634f7e
1 changed files with 2 additions and 1 deletions
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src/utils.c
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@ -77,7 +77,8 @@ int get_cmd_path(const char *prog_name, char *buf, size_t buf_len)
if (buf_len - size > ret && file_exist(buf))
return 0;
start = end + 1;
if (end != NULL)
start = end + 1;
} while (end != NULL);