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load_sym_def(): fix a debug message possibly printing garbage due to uninitialized variable

This commit is contained in:
stefan schippers 2023-04-29 11:02:23 +02:00
parent 3f2e4f2647
commit aeea23a84d
1 changed files with 6 additions and 1 deletions
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7
src/save.c
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@ -3154,6 +3154,11 @@ int load_sym_def(const char *name, FILE *embed_fd)
int symbols, sym_n_pins=0, generator; int symbols, sym_n_pins=0, generator;
const char *cmd; const char *cmd;
if(!name) {
dbg(0, "l_s_d(): Warning: name parameter set to NULL, returning with no action\n");
return 0;
}
sympath[0] = '\0'; /* set to empty */
check_symbol_storage(); check_symbol_storage();
symbol = xctx->sym; symbol = xctx->sym;
symbols = xctx->symbols; symbols = xctx->symbols;
@ -3197,7 +3202,7 @@ int load_sym_def(const char *name, FILE *embed_fd)
} }
if(lcc[level].fd==NULL) { if(lcc[level].fd==NULL) {
/* issue warning only on top level symbol loading */ /* issue warning only on top level symbol loading */
if(recursion_counter == 1) dbg(0, "l_s_d(): Symbol not found: %s\n",sympath); if(recursion_counter == 1) dbg(0, "l_s_d(): Symbol not found: %s\n", name);
my_snprintf(sympath, S(sympath), "%s/%s", tclgetvar("XSCHEM_SHAREDIR"), "systemlib/missing.sym"); my_snprintf(sympath, S(sympath), "%s/%s", tclgetvar("XSCHEM_SHAREDIR"), "systemlib/missing.sym");
if((lcc[level].fd=fopen(sympath, fopen_read_mode))==NULL) if((lcc[level].fd=fopen(sympath, fopen_read_mode))==NULL)
{ {