File U_04-Use-safe_xcalloc.patch of Package slurm.32296

From: Tim Wickberg <tim@schedmd.com>
Date: Tue Nov 28 17:31:52 2023 -0700
Subject: [PATCH 4/28]Use safe_xcalloc().
Patch-mainline: Upstream
Git-repo: https://github.com/SchedMD/slurm
Git-commit: 08aa5b89326cbc1e2bd195ddfcb600226ffdd679
References: bsc#1218046, bsc#1218050, bsc#1218051, bsc#1218053
Signed-off-by: Egbert Eich <eich@suse.de>

---
 src/common/pack.c | 35 +++++++++++++++++++++++++----------
 1 file changed, 25 insertions(+), 10 deletions(-)

diff --git a/src/common/pack.c b/src/common/pack.c
index dc05ce6e12..e703360649 100644
--- a/src/common/pack.c
+++ b/src/common/pack.c
@@ -532,12 +532,15 @@ int unpack16_array(uint16_t ** valp, uint32_t * size_val, Buf buffer)
 	if ((*size_val) > MAX_ARRAY_LEN_MEDIUM)
 		return SLURM_ERROR;
 
-	*valp = xmalloc_nz((*size_val) * sizeof(uint16_t));
+	safe_xcalloc(*valp, *size_val, sizeof(uint16_t));
 	for (i = 0; i < *size_val; i++) {
 		if (unpack16((*valp) + i, buffer))
-			return SLURM_ERROR;
+			goto unpack_error;
 	}
 	return SLURM_SUCCESS;
+
+unpack_error:
+	return SLURM_ERROR;
 }
 
 /*
@@ -568,12 +571,15 @@ int unpack32_array(uint32_t ** valp, uint32_t * size_val, Buf buffer)
 	if ((*size_val) > MAX_ARRAY_LEN_LARGE)
 		return SLURM_ERROR;
 
-	*valp = xmalloc_nz((*size_val) * sizeof(uint32_t));
+	safe_xcalloc(*valp, *size_val, sizeof(uint32_t));
 	for (i = 0; i < *size_val; i++) {
 		if (unpack32((*valp) + i, buffer))
-			return SLURM_ERROR;
+			goto unpack_error;
 	}
 	return SLURM_SUCCESS;
+
+unpack_error:
+	return SLURM_ERROR;
 }
 
 /*
@@ -620,12 +626,15 @@ int unpack64_array(uint64_t ** valp, uint32_t * size_val, Buf buffer)
 	if ((*size_val) > MAX_ARRAY_LEN_MEDIUM)
 		return SLURM_ERROR;
 
-	*valp = xmalloc_nz((*size_val) * sizeof(uint64_t));
+	safe_xcalloc(*valp, *size_val, sizeof(uint64_t));
 	for (i = 0; i < *size_val; i++) {
 		if (unpack64((*valp) + i, buffer))
-			return SLURM_ERROR;
+			goto unpack_error;
 	}
 	return SLURM_SUCCESS;
+
+unpack_error:
+	return SLURM_ERROR;
 }
 
 /*
@@ -672,12 +681,15 @@ int unpackdouble_array(double **valp, uint32_t* size_val, Buf buffer)
 	if ((*size_val) > MAX_ARRAY_LEN_SMALL)
 		return SLURM_ERROR;
 
-	*valp = xmalloc_nz((*size_val) * sizeof(double));
+	safe_xcalloc(*valp, *size_val, sizeof(double));
 	for (i = 0; i < *size_val; i++) {
 		if (unpackdouble((*valp) + i, buffer))
-			return SLURM_ERROR;
+			goto unpack_error;
 	}
 	return SLURM_SUCCESS;
+
+unpack_error:
+	return SLURM_ERROR;
 }
 
 void packlongdouble_array(long double *valp, uint32_t size_val, Buf buffer)
@@ -702,12 +714,15 @@ int unpacklongdouble_array(long double **valp, uint32_t* size_val, Buf buffer)
 	if ((*size_val) > MAX_ARRAY_LEN_SMALL)
 		return SLURM_ERROR;
 
-	*valp = xmalloc_nz((*size_val) * sizeof(long double));
+	safe_xcalloc(*valp, *size_val, sizeof(long double));
 	for (i = 0; i < *size_val; i++) {
 		if (unpacklongdouble((*valp) + i, buffer))
-			return SLURM_ERROR;
+			goto unpack_error;
 	}
 	return SLURM_SUCCESS;
+
+unpack_error:
+	return SLURM_ERROR;
 }