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| author | Jim Meyering <jim@meyering.net> | 1993-12-23 00:08:23 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1993-12-23 00:08:23 +0000 |
| commit | d7daf7444e175ba8ceb752b6ee09a35ff72e8920 (patch) | |
| tree | 95266d98b87626a408ad04da246c593bd7e54910 /src/expr.c | |
| parent | . (diff) | |
| download | coreutils-d7daf7444e175ba8ceb752b6ee09a35ff72e8920.tar.gz coreutils-d7daf7444e175ba8ceb752b6ee09a35ff72e8920.zip | |
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Diffstat (limited to 'src/expr.c')
| -rw-r--r-- | src/expr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c index e5549140f..a3d42ff4c 100644 --- a/src/expr.c +++ b/src/expr.c @@ -316,6 +316,9 @@ toarith (v) case string: i = 0; cp = v->u.s; + /* Don't interpret the empty string as an integer. */ + if (*cp == 0) + return 0; neg = (*cp == '-'); if (neg) cp++; |