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hmcdrvfs: Fix hmcdrv_path_copy()

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While iterating over the string, hmcdrv_path_copy() subtracts one byte
of the length to account for the NUL byte, but fails to account for
the '/' character it might add. Change the test to leave two bytes of
room.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Marc Hartmayer <marc@linux.ibm.com>
Reviewed-by: Mete Durlu <meted@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Sven Schnelle
2026-06-30 07:22:54 +02:00
committed by Jan Höppner
parent ee8897f9db
commit b38d5833fa
1 changed files with 1 additions and 1 deletions
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hmcdrvfs/hmcdrvfs.c
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@@ -514,7 +514,7 @@ static int hmcdrv_path_copy(struct hmcdrv_fuse_file *fp, char *dest)
char *src = HMCDRV_FUSE_PATH(fp);
int len = 0;
while ((len < (HMCDRV_FUSE_MAXPATH - 1)) &&
while ((len < (HMCDRV_FUSE_MAXPATH - 2)) &&
(*src != '\0')) {
*dest = *src;