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| author | Denis Vlasenko | 2007-12-09 10:03:28 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-12-09 10:03:28 +0000 |
| commit | 9cb220be9dea5417c1ad0091bb7eeb1371891f89 (patch) | |
| tree | 33e6f2cb5996d5cbf73b1d8fbdbfe955c847cbad /libbb/lineedit.c | |
| parent | a96425fe827c603b9c576c95f12b885af68eb219 (diff) | |
| download | busybox-9cb220be9dea5417c1ad0091bb7eeb1371891f89.zip busybox-9cb220be9dea5417c1ad0091bb7eeb1371891f89.tar.gz | |
lineedit: don't violate API if we do simple fgets
ash: cosmetic style fixes, no code changes
Diffstat (limited to 'libbb/lineedit.c')
| -rw-r--r-- | libbb/lineedit.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 1397409..a0f190f 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -1343,8 +1343,10 @@ int read_line_input(const char *prompt, char *command, int maxsize, line_input_t int len; parse_and_put_prompt(prompt); fflush(stdout); - fgets(command, maxsize, stdin); - len = strlen(command); + if (fgets(command, maxsize, stdin) == NULL) + len = -1; /* EOF or error */ + else + len = strlen(command); DEINIT_S(); return len; } |