138 |
|
static RECINDEX * |
139 |
|
index_records(const MEMLOAD *mp, int nw_rec) |
140 |
|
{ |
141 |
+ |
int nall = 0; |
142 |
|
RECINDEX *rp; |
143 |
|
char *cp, *mend; |
144 |
|
int n; |
147 |
|
return(NULL); |
148 |
|
if (nw_rec <= 0) |
149 |
|
return(NULL); |
150 |
< |
rp = (RECINDEX *)malloc(sizeof(RECINDEX) + mp->len/(2*nw_rec)*sizeof(char *)); |
150 |
> |
nall = 1000; |
151 |
> |
rp = (RECINDEX *)malloc(sizeof(RECINDEX) + nall*sizeof(char *)); |
152 |
|
if (rp == NULL) |
153 |
|
return(NULL); |
154 |
|
rp->nw_rec = nw_rec; |
160 |
|
++cp; |
161 |
|
if (cp >= mend) |
162 |
|
break; |
163 |
+ |
if (rp->nrecs >= nall) { |
164 |
+ |
nall += nall>>1; /* get more record space */ |
165 |
+ |
rp = (RECINDEX *)realloc(rp, |
166 |
+ |
sizeof(RECINDEX) + nall*sizeof(char *)); |
167 |
+ |
if (rp == NULL) |
168 |
+ |
return(NULL); |
169 |
+ |
} |
170 |
|
rp->rec[rp->nrecs++] = cp; /* point to first non-white */ |
171 |
|
n = rp->nw_rec; |
172 |
|
while (++cp < mend) /* find end of record */ |