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fix several not tested malloc or calloc return value

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This commit is contained in:
Laurent THOMAS
2025-09-09 18:04:26 +02:00
committed by Robert Schmidt
parent d372aa1b50
commit 278d2cbca1
13 changed files with 84 additions and 93 deletions
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common/utils/telnetsrv/telnetsrv.c
+10 -10
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@@ -375,32 +375,32 @@ char *telnet_getvarvalue(telnetshell_vardef_t *var, int varindex)
char *val;
switch (var[varindex].vartype) {
case TELNET_VARTYPE_INT32:
val = malloc(64);
val = calloc_or_fail(1, 64);
snprintf(val, 64, "%i", *(int32_t *)(var[varindex].varvalptr));
break;
case TELNET_VARTYPE_INT64:
val = malloc(128);
val = calloc_or_fail(1, 128);
snprintf(val, 128, "%lli", (long long)*(int64_t *)(var[varindex].varvalptr));
break;
case TELNET_VARTYPE_INT16:
val = malloc(16);
val = calloc_or_fail(1, 16);
snprintf(val, 16, "%hi", *(short *)(var[varindex].varvalptr));
break;
case TELNET_VARTYPE_INT8:
val = malloc(16);
val = calloc_or_fail(1, 16);
snprintf(val, 16, "%i", (int)(*(int8_t *)(var[varindex].varvalptr)));
break;
case TELNET_VARTYPE_UINT:
val = malloc(64);
val = calloc_or_fail(1, 64);
snprintf(val, 64, "%u", *(unsigned int *)(var[varindex].varvalptr));
break;
case TELNET_VARTYPE_DOUBLE:
val = malloc(32);
val = calloc_or_fail(1, 32);
snprintf(val, 32, "%g\n", *(double *)(var[varindex].varvalptr));
break;
@@ -409,7 +409,7 @@ char *telnet_getvarvalue(telnetshell_vardef_t *var, int varindex)
break;
default:
val = malloc(64);
val = calloc_or_fail(1, 64);
snprintf(val, 64, "ERR:var %i unknown type", varindex);
break;
}
@@ -927,7 +927,7 @@ int add_telnetcmd(char *modulename, telnetshell_vardef_t *var, telnetshell_cmdde
for (int j = 0; cmd[j].cmdfunc != NULL; j++) {
if (cmd[j].cmdflags & TELNETSRV_CMDFLAG_PUSHINTPOOLQ) {
if (afifo == NULL) {
afifo = malloc(sizeof(notifiedFIFO_t));
afifo = calloc_or_fail(1, sizeof(notifiedFIFO_t));
initNotifiedFIFO(afifo);
}
cmd[j].qptr = afifo;
@@ -956,8 +956,8 @@ int telnetsrv_checkbuildver(char *mainexec_buildversion, char **shlib_buildvers
}
int telnetsrv_getfarray(loader_shlibfunc_t **farray) {
int const num_func_tln_srv = 3;
*farray = malloc(sizeof(loader_shlibfunc_t) * num_func_tln_srv);
int const num_func_tln_srv = 3;
*farray = calloc_or_fail(num_func_tln_srv, sizeof(loader_shlibfunc_t));
(*farray)[0].fname=TELNET_ADDCMD_FNAME;
(*farray)[0].fptr=(int (*)(void) )add_telnetcmd;
(*farray)[1].fname=TELNET_POLLCMDQ_FNAME;