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xschem
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fix un-graceful termination of load_sym_def() in case of recursive schematics instantiating themselves. It was not allowed to unroll all hierarchy levels cleaning up allocated memory after issuing the max-hierarchy warning.

This commit is contained in:
Stefan Schippers 2020-09-24 15:59:01 +02:00
parent 54a1d9b2c9
commit 66a8eabf7e
1 changed files with 3 additions and 2 deletions
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5
src/save.c
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@ -1358,7 +1358,7 @@ int load_sym_def(const char *name, FILE *embed_fd)
instdef[lastinstdef].name=NULL;
my_strdup(352, &instdef[lastinstdef].name,name);
while(!endfile)
while(1)
{
if(fscanf(lcc[level].fd," %c",tag)==EOF) {
if (level) {
@ -1370,6 +1370,7 @@ int load_sym_def(const char *name, FILE *embed_fd)
continue;
} else break;
}
if(endfile) continue;
incremented_level = 0;
switch(tag[0])
{
@ -1782,7 +1783,7 @@ int load_sym_def(const char *name, FILE *embed_fd)
}
my_strdup(654, &lcc[level].prop_ptr, prop_ptr);
my_strdup(657, &lcc[level].symname, symname);
dbg(1, "level incremented: level=%d, symname=%s, name4=%s\n", level, symname, name4);
dbg(1, "level incremented: level=%d, symname=%s, prop_ptr = %s name4=%s\n", level, symname, prop_ptr, name4);
}
break;
case '[':