diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/search.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/search.c b/src/search.c index e24a2019086..45d3f52fe90 100644 --- a/src/search.c +++ b/src/search.c @@ -822,7 +822,10 @@ search_buffer (string, pos, lim, n, RE, trt, inverse_trt) of pattern would align in a possible match. */ while (n != 0) { - if ((lim - pos - (direction > 0)) * direction < 0) + /* It's been reported that some (broken) compiler thinks that + Boolean expressions in an arithmetic context are unsigned. + Using an explicit ?1:0 prevents this. */ + if ((lim - pos - ((direction > 0) ? 1 : 0)) * direction < 0) return (n * (0 - direction)); /* First we do the part we can by pointers (maybe nothing) */ QUIT; |