diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-tunables.c | 6 | ||||
| -rw-r--r-- | elf/tst-tunables.c | 22 |
2 files changed, 21 insertions, 7 deletions
diff --git a/elf/dl-tunables.c b/elf/dl-tunables.c index f7dca8f7c1..082a76d9c4 100644 --- a/elf/dl-tunables.c +++ b/elf/dl-tunables.c @@ -192,10 +192,12 @@ parse_tunables (char *valstring) const char *value = p; - while (*p != ':' && *p != '\0') + while (*p != '=' && *p != ':' && *p != '\0') p++; - if (*p == '\0') + if (*p == '=') + break; + else if (*p == '\0') done = true; else *p++ = '\0'; diff --git a/elf/tst-tunables.c b/elf/tst-tunables.c index d874b73b68..7fe9907e05 100644 --- a/elf/tst-tunables.c +++ b/elf/tst-tunables.c @@ -161,24 +161,36 @@ static const struct test_t 0, 0, }, - /* The ill-formatted tunable is also skipped. */ + /* If there is a ill-formatted key=value, everything after is also ignored. */ { "glibc.malloc.mmap_threshold=glibc.malloc.mmap_threshold=4096:glibc.malloc.check=2", - 2, + 0, 0, 0, }, - /* For an integer tunable, parse will stop on non number character. */ { "glibc.malloc.check=2=2", - 2, + 0, 0, 0, }, { "glibc.malloc.check=2=2:glibc.malloc.mmap_threshold=4096", + 0, + 0, + 0, + }, + { + "glibc.malloc.check=2=2:glibc.malloc.check=2", + 0, + 0, + 0, + }, + /* Valid tunables set before ill-formatted ones are set. */ + { + "glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096=4096", 2, - 4096, + 0, 0, } }; |