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Check all snprintf calls for returning values.

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This commit is contained in:
Milan Broz
2022-02-24 15:03:21 +01:00
parent c27d6a89bb
commit 677e06c48a
12 changed files with 79 additions and 40 deletions
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7
src/utils_blockdev.c
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@@ -48,9 +48,10 @@ static int dm_prepare_uuid(const char *type, const char *uuid, char *buf, size_t
}
}
snprintf(buf, buflen, DM_UUID_PREFIX "%s%s%s%s",
type ?: "", type ? "-" : "",
uuid2[0] ? uuid2 : "", uuid2[0] ? "-" : "");
if (snprintf(buf, buflen, DM_UUID_PREFIX "%s%s%s%s",
type ?: "", type ? "-" : "",
uuid2[0] ? uuid2 : "", uuid2[0] ? "-" : "") < 0)
return 0;
return 1;
}