diff options
Diffstat (limited to 'contrib/one-true-awk/b.c')
| -rw-r--r-- | contrib/one-true-awk/b.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/contrib/one-true-awk/b.c b/contrib/one-true-awk/b.c index e6e4cc9..8df127f 100644 --- a/contrib/one-true-awk/b.c +++ b/contrib/one-true-awk/b.c @@ -465,6 +465,7 @@ int match(fa *f, const char *p0) /* shortest match ? */ if (f->out[s]) return(1); do { + assert(*p < NCHARS); if ((ns = f->gototab[s][*p]) != 0) s = ns; else @@ -495,6 +496,7 @@ int pmatch(fa *f, const char *p0) /* longest match, for sub */ do { if (f->out[s]) /* final state */ patlen = q-p; + assert(*q < NCHARS); if ((ns = f->gototab[s][*q]) != 0) s = ns; else @@ -552,6 +554,7 @@ int nematch(fa *f, const char *p0) /* non-empty match, for sub */ do { if (f->out[s]) /* final state */ patlen = q-p; + assert(*q < NCHARS); if ((ns = f->gototab[s][*q]) != 0) s = ns; else @@ -834,6 +837,7 @@ int cgoto(fa *f, int s, int c) int i, j, k; int *p, *q; + assert(c == HAT || c < NCHARS); while (f->accept >= maxsetvec) { /* guessing here! */ maxsetvec *= 4; setvec = (int *) realloc(setvec, maxsetvec * sizeof(int)); |
