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Fix early return leaks in backend_session_begin

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This commit is contained in:
Jukka Ojanen 2021-07-05 19:03:56 +03:00
parent b976e52bc7
commit b3d18f86e2
1 changed files with 2 additions and 6 deletions
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8
src/backend.c
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@ -8773,7 +8773,7 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
* device_name_chksum_amp_mp * device_name_chksum_amp_mp
*/ */
char *device_name_chksum_amp_mp = (char *) hcmalloc (HCBUFSIZ_TINY); char device_name_chksum_amp_mp[HCBUFSIZ_TINY] = { 0 };
const size_t dnclen_amp_mp = snprintf (device_name_chksum_amp_mp, HCBUFSIZ_TINY, "%d-%d-%d-%u-%s-%s-%s", const size_t dnclen_amp_mp = snprintf (device_name_chksum_amp_mp, HCBUFSIZ_TINY, "%d-%d-%d-%u-%s-%s-%s",
backend_ctx->comptime, backend_ctx->comptime,
@ -9008,7 +9008,7 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
* device_name_chksum * device_name_chksum
*/ */
char *device_name_chksum = (char *) hcmalloc (HCBUFSIZ_TINY); char device_name_chksum[HCBUFSIZ_TINY] = { 0 };
// The kernel source can depend on some JiT compiler macros which themself depend on the attack_modes. // The kernel source can depend on some JiT compiler macros which themself depend on the attack_modes.
// ATM this is relevant only for ATTACK_MODE_ASSOCIATION which slightly modifies ATTACK_MODE_STRAIGHT kernels. // ATM this is relevant only for ATTACK_MODE_ASSOCIATION which slightly modifies ATTACK_MODE_STRAIGHT kernels.
@ -9073,8 +9073,6 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
} }
hcfree (build_options_module_buf); hcfree (build_options_module_buf);
hcfree (device_name_chksum);
} }
/** /**
@ -9186,8 +9184,6 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
if (hc_clUnloadPlatformCompiler (hashcat_ctx, platform_id) == -1) return -1; if (hc_clUnloadPlatformCompiler (hashcat_ctx, platform_id) == -1) return -1;
} }
hcfree (device_name_chksum_amp_mp);
// some algorithm collide too fast, make that impossible // some algorithm collide too fast, make that impossible
if (user_options->benchmark == true) if (user_options->benchmark == true)