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Don't abuse alloca() for allocating memory for string sections which can 

easily have a size of several megabytes exceeding the hard stack limit
of some ports. Patch supplied by Richard Earnshaw in PR bin/8547.
This commit is contained in:
tron 1999-10-04 17:54:15 +00:00
parent 6c6e28d62b
commit 5551faab76
1 changed files with 4 additions and 2 deletions
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6
gnu/usr.bin/ld/ld/lib.c
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@ -1,4 +1,4 @@
/* $NetBSD: lib.c,v 1.19 1998/12/17 14:34:51 pk Exp $ */
/* $NetBSD: lib.c,v 1.20 1999/10/04 17:54:15 tron Exp $ */
/*
* - library routines
@ -306,7 +306,7 @@ symdef_library(fd, entry, member_length)
read_entry_symbols(fd, subentry);
subentry->strings = (char *)
alloca(subentry->string_size);
malloc(subentry->string_size);
read_entry_strings(fd, subentry);
/*
@ -319,6 +319,7 @@ symdef_library(fd, entry, member_length)
if (subentry->symbols)
free(subentry->symbols);
free(subentry->filename);
free(subentry->strings);
free(subentry);
} else {
/*
@ -354,6 +355,7 @@ symdef_library(fd, entry, member_length)
* We'll read the strings again
* if we need them.
*/
free(subentry->strings);
subentry->strings = 0;
}
}