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| author | Paul Eggert <eggert@cs.ucla.edu> | 1993-09-17 19:27:09 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 1993-09-17 19:27:09 +0000 |
| commit | 03ca0426698728f388ea7c13bebb4bf7d5aca397 (patch) | |
| tree | 79164d3c2fb8220389f3cc64533219792dfa1e1e /src/ifdef.c | |
| parent | a3866fa3b80f9f78d2b43823411c07ee38592a7a (diff) | |
| download | diffutils-03ca0426698728f388ea7c13bebb4bf7d5aca397.tar.gz | |
GNU diffutils 2.6
Diffstat (limited to 'src/ifdef.c')
| -rw-r--r-- | src/ifdef.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/ifdef.c b/src/ifdef.c index fa20447..4e81ef8 100644 --- a/src/ifdef.c +++ b/src/ifdef.c @@ -141,17 +141,19 @@ format_group (out, format, endchar, groups) for (i = 0; i < 2; i++) { - if (isdigit (*f)) + unsigned char f0 = f[0]; + if (isdigit (f0)) { value[i] = atoi (f); - while (isdigit (*++f)) + while (isdigit ((unsigned char) *++f)) continue; } else { - value[i] = groups_letter_value (groups, *f++); + value[i] = groups_letter_value (groups, f0); if (value[i] < 0) goto bad_format; + f++; } if (*f++ != "=?"[i]) goto bad_format; |