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More stack for make. Fixed buffer overrun in make.

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This commit is contained in:
Philip Homburg 2005-08-18 11:36:36 +00:00
parent 8f9087b8d1
commit d45066257c
2 changed files with 7 additions and 3 deletions
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4
commands/make/Makefile
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@ -8,12 +8,12 @@ all: make
make : $(OBJ) make : $(OBJ)
$(CC) -i -o make $(OBJ) $(CC) -i -o make $(OBJ)
install -S 600k make install -S 2000k make
install: /usr/bin/make install: /usr/bin/make
/usr/bin/make: make /usr/bin/make: make
install -cs -o bin make $@ install -c -o bin make $@
$(OBJ): h.h $(OBJ): h.h

6
commands/make/make.c
View File

@ -665,7 +665,7 @@ char *basename;
char *inputname; char *inputname;
{ {
register struct depend *dp; register struct depend *dp;
size_t l1, l2;
if (dotouch) if (dotouch)
touch(np); touch(np);
@ -683,6 +683,10 @@ char *inputname;
setDFmacro("*",basename); setDFmacro("*",basename);
for (dp = qdp; dp; dp = qdp) { for (dp = qdp; dp; dp = qdp) {
l1= strlen(str1);
l2= strlen(dp->d_name->n_name);
while (l1 + 1 + l2 +1 > str1s.len)
strrealloc(&str1s);
if (strlen(str1)) if (strlen(str1))
strcat(str1, " "); strcat(str1, " ");
strcat(str1, dp->d_name->n_name); strcat(str1, dp->d_name->n_name);