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Diffstat (limited to 'Src')
| -rw-r--r-- | Src/jobs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Src/jobs.c b/Src/jobs.c index e7438251e..0485f2c7c 100644 --- a/Src/jobs.c +++ b/Src/jobs.c @@ -1854,13 +1854,14 @@ scanjobs(void) /* This simple function indicates whether or not s may represent * * a number. It returns true iff s consists purely of digits and * - * minuses. Note that minus may appear more than once, and the empty * - * string will produce a `true' response. */ + * minuses. Note that minus may appear more than once. */ /**/ static int isanum(char *s) { + if (*s == '\0') + return 0; while (*s == '-' || idigit(*s)) s++; return *s == '\0'; |