snmpv3.c: Confirm snmpv3_generate_engineID() was successful #634
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…ing data from it If snmpv3_generate_engineID() fails, it returns NULL, possibly without modifying the passed-in engineIDLen parameter. This change examines the return value from snmpv3_generate_engineID() before examining the possibly-uninitialized engineIDLen.
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Thanks for the patch! |
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Confirm snmpv3_generate_engineID() was successful before using data from it
If snmpv3_generate_engineID() fails, it returns NULL, possibly without modifying the passed-in engineIDLen parameter. This change examines the return value from snmpv3_generate_engineID() before examining the possibly-uninitialized engineIDLen.
Found with clang scan-build