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| author | rsc <devnull@localhost> | 2005-10-31 16:42:32 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2005-10-31 16:42:32 +0000 |
| commit | 74374cc8a40c450423785015c2e30d5a2ed2920c (patch) | |
| tree | 1d8a5ca97056a320115a342fd251aa0cf0cda751 /src/cmd/eqn/input.c | |
| parent | b330c942b468ab82fd8853590145187e859258cb (diff) | |
| download | plan9port-74374cc8a40c450423785015c2e30d5a2ed2920c.tar.gz plan9port-74374cc8a40c450423785015c2e30d5a2ed2920c.tar.bz2 plan9port-74374cc8a40c450423785015c2e30d5a2ed2920c.zip | |
ctype sign fixes (Tom Miller)
Diffstat (limited to 'src/cmd/eqn/input.c')
| -rw-r--r-- | src/cmd/eqn/input.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cmd/eqn/input.c b/src/cmd/eqn/input.c index 85a57366..a7432f33 100644 --- a/src/cmd/eqn/input.c +++ b/src/cmd/eqn/input.c @@ -189,9 +189,9 @@ input(void) ERROR "argfp underflow" FATAL; popsrc(); goto loop; - } else if (c == '$' && isdigit(*srcp->sp)) { + } else if (c == '$' && isdigit((uchar)*srcp->sp)) { int n = 0; - while (isdigit(*srcp->sp)) + while (isdigit((uchar)*srcp->sp)) n = 10 * n + *srcp->sp++ - '0'; if (n > 0 && n <= MAXARGS) pushsrc(String, argfp->argstk[n-1]); |