forked from pool/libHX
54 lines
1.4 KiB
Plaintext
54 lines
1.4 KiB
Plaintext
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Index: libHX-1.23/src/hmc.c
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===================================================================
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--- libHX-1.23.orig/src/hmc.c
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+++ libHX-1.23/src/hmc.c
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@@ -70,10 +70,14 @@ EXPORT_SYMBOL hmc_t *hmc_memasg(hmc_t **
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CHECK_IDENT(ctx);
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if (ctx->alloc < len) {
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ctx = realloc(ctx, sizeof(struct memcont) + len);
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+ if (ctx == NULL)
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+ return NULL;
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ctx->alloc = len;
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}
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} else {
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ctx = malloc(sizeof(struct memcont) + len);
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+ if (ctx == NULL)
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+ return NULL;
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ctx->id = HMC_IDENT;
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ctx->alloc = len;
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}
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@@ -102,12 +106,14 @@ EXPORT_SYMBOL hmc_t *hmc_trunc(hmc_t **v
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CHECK_IDENT(ctx);
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if (len > ctx->alloc) {
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ctx = realloc(ctx, sizeof(struct memcont) + len);
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+ if (ctx == NULL)
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+ return NULL;
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ctx->alloc = len;
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} else {
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ctx->data[len] = '\0';
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ctx->length = len;
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}
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- return ctx->data;
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+ return *vp = ctx->data;
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}
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EXPORT_SYMBOL hmc_t *hmc_strcat(hmc_t **vp, const char *s)
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@@ -125,6 +131,8 @@ EXPORT_SYMBOL hmc_t *hmc_memcat(hmc_t **
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CHECK_IDENT(ctx);
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if (nl > ctx->alloc) {
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ctx = realloc(ctx, sizeof(struct memcont) + nl);
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+ if (ctx == NULL)
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+ return NULL;
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ctx->alloc = nl;
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}
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if (ptr == NULL)
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@@ -171,6 +179,8 @@ EXPORT_SYMBOL hmc_t *hmc_memins(hmc_t **
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CHECK_IDENT(ctx);
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if (ctx->alloc < nl) {
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ctx = realloc(ctx, sizeof(struct memcont) + nl);
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+ if (ctx == NULL)
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+ return NULL;
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ctx->alloc = nl;
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}
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if (ptr == NULL)
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