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| author | Russ Cox <rsc@swtch.com> | 2008-12-06 16:45:40 -0800 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2008-12-06 16:45:40 -0800 |
| commit | 272c1fb2d928168074798cf2a467591121273478 (patch) | |
| tree | 69d38d60232dc1532fbd63bfd0aa855d0b4d3dda | |
| parent | 56e6f8f9946a5d59192d443625832671f9154ea8 (diff) | |
| download | plan9port-272c1fb2d928168074798cf2a467591121273478.tar.gz plan9port-272c1fb2d928168074798cf2a467591121273478.tar.bz2 plan9port-272c1fb2d928168074798cf2a467591121273478.zip | |
dc: cleanup, fix off-by-one memory error
| -rw-r--r-- | src/cmd/dc.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/src/cmd/dc.c b/src/cmd/dc.c index fa7f09bc..bc69ca50 100644 --- a/src/cmd/dc.c +++ b/src/cmd/dc.c @@ -165,7 +165,6 @@ void release(Blk *p); Blk* dcgetwd(Blk *p); void putwd(Blk *p, Blk *c); Blk* lookwd(Blk *p); -char* nalloc(char *p, unsigned nbytes); int getstk(void); /********debug only**/ @@ -1222,7 +1221,7 @@ init(int argc, char *argv[]) readptr = &readstk[0]; k=0; sp = sptr = &symlst[0]; - while(sptr < &symlst[TBLSZ]) { + while(sptr < &symlst[TBLSZ-1]) { sptr->next = ++sp; sptr++; } @@ -2268,19 +2267,6 @@ lookwd(Blk *p) return(*wp->rdw); } -char* -nalloc(char *p, unsigned nbytes) -{ - char *q, *r; - - q = r = malloc(nbytes); - if(q==0) - return(0); - while(nbytes--) - *q++ = *p++; - return(r); -} - int getstk(void) { |