dilim/make
1
0
Fork 0
mirror of https://github.com/mirror/make.git synced 2026-08-09 01:20:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

* strcache.c (add_string): [SV 47071] Handle huge initial string.

Browse Source 
If the very first string added to the string cache is more than
half the maximum size, we failed when moving the only strcache
buffer to the full list.
This commit is contained in:
Paul Smith
2016-02-28 21:32:18 -05:00
parent 89e18c12eb
commit 8530d77c68
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
strcache.c
View File

@@ -110,13 +110,13 @@ add_string (const char *str, unsigned int len)
for (; *spp != NULL; spp = &(*spp)->next)
if ((*spp)->bytesfree > sz)
break;
sp = *spp;
/* If nothing is big enough, make a new cache at the front. */
sp = *spp;
if (sp == NULL)
{
sp = new_cache (&strcache, BUFSIZE);
spp = &sp;
spp = &strcache;
}
/* Add the string to this cache. */
@@ -124,9 +124,9 @@ add_string (const char *str, unsigned int len)
/* If the amount free in this cache is less than the average string size,
consider it full and move it to the full list. */
if (sp->bytesfree < (total_size / total_strings) + 1)
if (total_strings > 20 && sp->bytesfree < (total_size / total_strings) + 1)
{
*spp = (*spp)->next;
*spp = sp->next;
sp->next = fullcache;
fullcache = sp;
}